--- title: "Meaning & Key Takeaway of: I turn away with fright and horror from…" description: "\"I turn away with fright and horror from the lamentable evil of functions which do not have derivatives.\" — Charles Hermite" image: "https://sms4smile.com/quotes/i/705/charles-hermite-42865_derivatives_i-turn-away-with-fright-and-horror-from_54230.png" --- # I turn away with fright and horror from the lamentable… ![“I turn away with fright and horror from the lamentable evil of functions which do not have derivatives.” quote by Charles Hermite](https://sms4smile.com/quotes/i/705/charles-hermite-42865_derivatives_i-turn-away-with-fright-and-horror-from_54230.png) [Download](https://sms4smile.com/quotes/i/705/charles-hermite-42865_derivatives_i-turn-away-with-fright-and-horror-from_54230.png) [Open image](https://sms4smile.com/quotes/i/705/charles-hermite-42865_derivatives_i-turn-away-with-fright-and-horror-from_54230.png) > “I turn away with fright and horror from the lamentable evil of functions which do not have derivatives.” [Charles Hermite](https://sms4smile.com/quotes/author/charles-hermite/) ## About This Quote This interpretation was drafted with AI assistance. It is one reading of the quote, not the author's own explanation. A lamentation of non-differentiable functions, highlighting the discomfort they cause in analysis. **In simple terms:** Discomfort with non‑smooth functions Key Takeaway Non‑differentiability is mathematically unsettling Themes mathematical analysis calculus smoothness function behavior theoretical discomfort Mood reflective critical intellectual Type philosophical mathematical critical When to use this quote - studying pathological functions - teaching calculus concepts - researching fractal geometry - modeling physical phenomena - designing algorithms Key Concepts derivatives continuity smoothness mathematical rigor Practical Applications - highlighting importance of smoothness - guiding function selection Questions to Reflect On - Why do we prefer smooth functions? - How does non‑differentiability affect practical models? ★ ★ ★ ★ ★ No ratings yet [Evil](https://sms4smile.com/quotes/about/evil/) [Fright](https://sms4smile.com/quotes/about/fright/) [Horror](https://sms4smile.com/quotes/about/horror/) ## Related quotes > [Analysis takes back with one hand what it gives with the other. I recoil in fear and loathing from that deplorable evil: continuous functions…](https://sms4smile.com/quotes/charles-hermite/analysis-takes-back-with-one-hand-what-it-gives-with-the-other-i/) [Charles Hermite](https://sms4smile.com/quotes/author/charles-hermite/) > [“She could turn away and say that they had nothing to do with her, or she could accept that they had somehow touched her…](https://sms4smile.com/quotes/alexander-mccall-smith/she-could-turn-away-and-say-that-they-had-nothing-to-do-with-her-or/) [Alexander McCall Smith](https://sms4smile.com/quotes/author/alexander-mccall-smith/) > [In order to understand the world, one has to turn away from it on occasion.](https://sms4smile.com/quotes/albert-camus/in-order-to-understand-the-world-one-has-to-turn-away-from-it-on-2/) [Albert Camus](https://sms4smile.com/quotes/author/albert-camus/) > [Rather throw away that which is dearest to you, your own life, than turn away a good friend.](https://sms4smile.com/quotes/sophocles/rather-throw-away-that-which-is-dearest-to-you-your-own-life-than/) [Sophocles](https://sms4smile.com/quotes/author/sophocles/) > [There is absolutely nothing we can ever do that will cause God to forsake us. He will never turn away from us.](https://sms4smile.com/quotes/daya-mata/there-is-absolutely-nothing-we-can-ever-do-that-will-cause-god-to/) [Daya Mata](https://sms4smile.com/quotes/author/daya-mata/) > [The best measure of a successful life is the way we turn away, we renounce, and even by the way we depart it.](https://sms4smile.com/quotes/tariq-ramadan/the-best-measure-of-a-successful-life-is-the-way-we-turn-away-we/) [Tariq Ramadan](https://sms4smile.com/quotes/author/tariq-ramadan/) > [“To enter the realm of play, we must give ourselves to something or someone and turn away from all else. It is both a…](https://sms4smile.com/quotes/dan-b-allender/to-enter-the-realm-of-play-we-must-give-ourselves-to-something-or/) [Dan B. Allender](https://sms4smile.com/quotes/author/dan-b-allender/) > [“You didn't judge my past. That's when I knew I couldn't turn away from you even if I tried...”](https://sms4smile.com/quotes/e-l-montes/you-didn-t-judge-my-past-that-s-when-i-knew-i-couldn-t-turn-away-from/) [E.L. Montes](https://sms4smile.com/quotes/author/e-l-montes/) > [The poor too often turn away unheard, From hearts that shut against them with a sound That will be heard in heaven.](https://sms4smile.com/quotes/henry-wadsworth-longfellow/the-poor-too-often-turn-away-unheard-from-hearts-that-shut-against/) [Henry Wadsworth Longfellow](https://sms4smile.com/quotes/author/henry-wadsworth-longfellow/) > [History has thrust something upon me from which I cannot turn away.](https://sms4smile.com/quotes/martin-luther-king-jr/history-has-thrust-something-upon-me-from-which-i-cannot-turn-away/) [Martin Luther King, Jr](https://sms4smile.com/quotes/author/martin-luther-king-jr/) > [Here I am, I can't give you anything. Here I stand, I can't turn away.](https://sms4smile.com/quotes/kaskade/here-i-am-i-can-t-give-you-anything-here-i-stand-i-can-t-turn-away/) [Kaskade](https://sms4smile.com/quotes/author/kaskade/) > [I know your life can go on without me. that you can be happy without me. that you can survive without me. but even…](https://sms4smile.com/quotes/jaypee/i-know-your-life-can-go-on-without-me-that-you-can-be-happy-without/) [Jaypee](https://sms4smile.com/quotes/author/jaypee/) > [There are no beginnings, not even to stories. There are only places where you make an entrance into someone else's life and either stay…](https://sms4smile.com/quotes/timothy-findley/there-are-no-beginnings-not-even-to-stories-there-are-only-places/) [Timothy Findley](https://sms4smile.com/quotes/author/timothy-findley/) > [And We did not create the heavens and the earth and what is between them two but in truth; and the hour is most…](https://sms4smile.com/quotes/quran/and-we-did-not-create-the-heavens-and-the-earth-and-what-is-between/) [Quran](https://sms4smile.com/quotes/author/quran/) > [The more you try to turn away from darkness, the more darkness is right against your back.](https://sms4smile.com/quotes/robert-eggers/the-more-you-try-to-turn-away-from-darkness-the-more-darkness-is/) [Robert Eggers](https://sms4smile.com/quotes/author/robert-eggers/) ## More by Charles Hermite > [There exists, if I am not mistaken, an entire world which is the totality of mathematical truths, to which we have access only with…](https://sms4smile.com/quotes/charles-hermite/there-exists-if-i-am-not-mistaken-an-entire-world-which-is-the/) [Charles Hermite](https://sms4smile.com/quotes/author/charles-hermite/) > [Abel has left mathematicians something to keep them busy for five hundred years.](https://sms4smile.com/quotes/charles-hermite/abel-has-left-mathematicians-something-to-keep-them-busy-for-five/) [Charles Hermite](https://sms4smile.com/quotes/author/charles-hermite/) > [Analysis takes back with one hand what it gives with the other. I recoil in fear and loathing from that deplorable evil: continuous functions…](https://sms4smile.com/quotes/charles-hermite/analysis-takes-back-with-one-hand-what-it-gives-with-the-other-i/) [Charles Hermite](https://sms4smile.com/quotes/author/charles-hermite/) > [Abel has left mathematicians enough to keep them busy for 500 years.](https://sms4smile.com/quotes/charles-hermite/abel-has-left-mathematicians-enough-to-keep-them-busy-for-500-years/) [Charles Hermite](https://sms4smile.com/quotes/author/charles-hermite/) > [In mathematics our role is more that of servant than master.](https://sms4smile.com/quotes/charles-hermite/in-mathematics-our-role-is-more-that-of-servant-than-master/) [Charles Hermite](https://sms4smile.com/quotes/author/charles-hermite/) > [We are servants rather than masters in mathematics.](https://sms4smile.com/quotes/charles-hermite/we-are-servants-rather-than-masters-in-mathematics/) [Charles Hermite](https://sms4smile.com/quotes/author/charles-hermite/) > [I shall risk nothing on an attempt to prove the transcendence of p. If others undertake this enterprise, no one will be happier than…](https://sms4smile.com/quotes/charles-hermite/i-shall-risk-nothing-on-an-attempt-to-prove-the-transcendence-of-p-if/) [Charles Hermite](https://sms4smile.com/quotes/author/charles-hermite/) > [“ Abel has left mathematicians enough to keep them busy for five hundred years.”](https://sms4smile.com/quotes/charles-hermite/abel-has-left-mathematicians-enough-to-keep-them-busy-for-five/) [Charles Hermite](https://sms4smile.com/quotes/author/charles-hermite/) > [I believe that numbers and functions of Analysis are not the arbitrary result of our minds; I think that they exist outside of us,…](https://sms4smile.com/quotes/charles-hermite/i-believe-that-numbers-and-functions-of-analysis-are-not-the/) [Charles Hermite](https://sms4smile.com/quotes/author/charles-hermite/) [Explore all 10 Charles Hermite quotes ](https://sms4smile.com/quotes/author/charles-hermite/) ## More Derivatives quotes > [From the 1990s onward, the financial sector created a vast array of instruments designed to separate investors from their money, financial derivatives of an…](https://sms4smile.com/quotes/john-l-casti/from-the-1990s-onward-the-financial-sector-created-a-vast-array-of/) [John L. Casti](https://sms4smile.com/quotes/author/john-l-casti/) > [After I finished college, I got a job on Wall Street as a derivatives trader, but after a couple years of it, I was…](https://sms4smile.com/quotes/philipp-meyer/after-i-finished-college-i-got-a-job-on-wall-street-as-a-derivatives/) [Philipp Meyer](https://sms4smile.com/quotes/author/philipp-meyer/) > [I think it's really good and helpful to have the people you most admire in some other discipline than what you work in. It's…](https://sms4smile.com/quotes/whit-stillman/i-think-it-s-really-good-and-helpful-to-have-the-people-you-most/) [Whit Stillman](https://sms4smile.com/quotes/author/whit-stillman/) > [There is a simple rule here, a rule of legislation, a rule of business, a rule of life: beyond a certain point, complexity is…](https://sms4smile.com/quotes/p-j-o-rourke/there-is-a-simple-rule-here-a-rule-of-legislation-a-rule-of-business/) [P. J. O'Rourke](https://sms4smile.com/quotes/author/p-j-o-rourke/) > [Everything is derivative. Everything is a remix, and we all stand on the shoulders of giants - a great phrase.](https://sms4smile.com/quotes/alexis-ohanian/everything-is-derivative-everything-is-a-remix-and-we-all-stand-on/) [Alexis Ohanian](https://sms4smile.com/quotes/author/alexis-ohanian/) > [That Hegel's theory is derivative from Fichte's does not prevent it from being strikingly original and of independent value.](https://sms4smile.com/quotes/allen-w-wood/that-hegel-s-theory-is-derivative-from-fichte-s-does-not-prevent-it/) [Allen W. Wood](https://sms4smile.com/quotes/author/allen-w-wood/) > [There are only four great arts: music, painting, sculpture, and ornamental pastry- architecture being perhaps the least banal derivative of the latter.](https://sms4smile.com/quotes/julia-child/there-are-only-four-great-arts-music-painting-sculpture-and/) [Julia Child](https://sms4smile.com/quotes/author/julia-child/) > [ We \[at Soros Fund Management\] use options and more exotic derivatives sparingly. We try to catch new trends early and in later stages we… ](https://sms4smile.com/quotes/george-soros/we-at-soros-fund-management-use-options-and-more-exotic-derivatives/) [George Soros](https://sms4smile.com/quotes/author/george-soros/) > [Clever derivatives broke dozens of companies. It killed them. Bankrupt. We don't need these kinds of innovation in finance. It's OK to be boring…](https://sms4smile.com/quotes/charlie-munger/clever-derivatives-broke-dozens-of-companies-it-killed-them-bankrupt/) [Charlie Munger](https://sms4smile.com/quotes/author/charlie-munger/) > [I regard consciousness as fundamental. I regard matter as derivative from consciousness. We cannot get behind consciousness. Everything that we talk about, everything that…](https://sms4smile.com/quotes/max-planck/i-regard-consciousness-as-fundamental-i-regard-matter-as-derivative/) [Max Planck](https://sms4smile.com/quotes/author/max-planck/) > [But how can you understand a war without any knowledge of the society where it happens? It's like trying to understand birth without knowing…](https://sms4smile.com/quotes/annia-ciezadlo/but-how-can-you-understand-a-war-without-any-knowledge-of-the-society/) [Annia Ciezadlo](https://sms4smile.com/quotes/author/annia-ciezadlo/) > [There's nothing terribly wrong with The November Man in a serviceable late-night cable TV sort of way but neither is there anything terribly right…](https://sms4smile.com/quotes/james-berardinelli/there-s-nothing-terribly-wrong-with-the-november-man-in-a-serviceable/) [James Berardinelli](https://sms4smile.com/quotes/author/james-berardinelli/) > [Fantasy remains a human right: we make in our measure and in our derivative mode, because we are made: and not only made, but…](https://sms4smile.com/quotes/anonymous/fantasy-remains-a-human-right-we-make-in-our-measure-and-in-our/) [Anonymous](https://sms4smile.com/quotes/author/anonymous/) > [The power of Kings and Magistrates is nothing else, but what is only derivative, transferrd and committed to them in trust from the People,…](https://sms4smile.com/quotes/john-milton/the-power-of-kings-and-magistrates-is-nothing-else-but-what-is-only/) [John Milton](https://sms4smile.com/quotes/author/john-milton/) > [My career in academic research has not been involved with active management of securities. I've tried to understand risk-and-return relationships; also the pricing of…](https://sms4smile.com/quotes/myron-scholes/my-career-in-academic-research-has-not-been-involved-with-active/) [Myron Scholes](https://sms4smile.com/quotes/author/myron-scholes/) Browse all 170 Derivatives quotes ```json { "@context": "https://schema.org", "@graph": [ { "@type": "Quotation", "text": "I turn away with fright and horror from the lamentable evil of functions which do not have derivatives.", "creator": { "@type": "Person", "name": "Charles Hermite" }, "isPartOf": { "@id": "https://sms4smile.com/quotes/#website" }, "url": "https://sms4smile.com/quotes/charles-hermite/i-turn-away-with-fright-and-horror-from-the-lamentable-evil-of/", "about": { "@type": "Thing", "name": "Derivatives" }, "@id": "https://sms4smile.com/quotes/charles-hermite/i-turn-away-with-fright-and-horror-from-the-lamentable-evil-of/#quotation", "image": { "@type": "ImageObject", "@id": "https://sms4smile.com/quotes/i/705/charles-hermite-42865_derivatives_i-turn-away-with-fright-and-horror-from_54230.png", "contentUrl": "https://sms4smile.com/quotes/i/705/charles-hermite-42865_derivatives_i-turn-away-with-fright-and-horror-from_54230.png", "url": "https://sms4smile.com/quotes/i/705/charles-hermite-42865_derivatives_i-turn-away-with-fright-and-horror-from_54230.png", "width": 1080, "height": 1080, "caption": "“I turn away with fright and horror from the lamentable evil of functions which do not have derivatives.” — Charles Hermite", "creditText": "SMS4Smile Quotes", "creator": { "@id": "https://sms4smile.com/quotes/#organization" } } }, { "@type": "BreadcrumbList", "itemListElement": [ { "@type": "ListItem", "position": 1, "name": "Home", "item": "https://sms4smile.com/" }, { "@type": "ListItem", "position": 2, "name": "Quotes", "item": "https://sms4smile.com/quotes/" }, { "@type": "ListItem", "position": 3, "name": "Charles Hermite", "item": "https://sms4smile.com/quotes/author/charles-hermite/" }, { "@type": "ListItem", "position": 4, "name": "I turn away with fright and...", "item": "https://sms4smile.com/quotes/charles-hermite/i-turn-away-with-fright-and-horror-from-the-lamentable-evil-of/" } ], "@id": "https://sms4smile.com/quotes/charles-hermite/i-turn-away-with-fright-and-horror-from-the-lamentable-evil-of/#breadcrumb" }, { "@type": "WebSite", "@id": "https://sms4smile.com/quotes/#website", "name": "SMS4Smile Quotes", "url": "https://sms4smile.com/quotes/", "publisher": { "@id": "https://sms4smile.com/quotes/#organization" } }, { "@type": "Organization", "@id": "https://sms4smile.com/quotes/#organization", "name": "SMS4Smile Quotes", "url": "https://sms4smile.com/quotes/", "logo": { "@type": "ImageObject", "url": "https://sms4smile.com/quotes/wp-content/themes/sq/assets/icons/icon-512.png", "width": 512, "height": 512 } } ] } ```