--- title: "Meaning & Key Takeaway of: There is nothing more certain and…" description: "\"There is nothing more certain and unchanging than uncertainty and change.\" — John F. Kennedy" image: "https://sms4smile.com/quotes/i/93d/john-f-kennedy-246_certain_there-is-nothing-more-certain-and-unchan_1913953.jpg" --- # There is nothing more certain and unchanging than… ![“There is nothing more certain and unchanging than uncertainty and change.” quote by John F. Kennedy](https://sms4smile.com/quotes/i/93d/john-f-kennedy-246_certain_there-is-nothing-more-certain-and-unchan_1913953.jpg) [Download](https://sms4smile.com/quotes/i/93d/john-f-kennedy-246_certain_there-is-nothing-more-certain-and-unchan_1913953.jpg) [Open image](https://sms4smile.com/quotes/i/93d/john-f-kennedy-246_certain_there-is-nothing-more-certain-and-unchan_1913953.jpg) > “There is nothing more certain and unchanging than uncertainty and change.” [John F. Kennedy](https://sms4smile.com/quotes/author/john-f-kennedy/) ## About This Quote This interpretation was drafted with AI assistance. It is one reading of the quote, not the author's own explanation. Uncertainty and change are the only constants, urging adaptability. **In simple terms:** Change is constant. Key Takeaway Embrace adaptability. Themes change uncertainty growth Mood optimistic thoughtful Type motivational philosophical When to use this quote - career planning - personal development - crisis management Key Concepts philosophy of flux resilience Questions to Reflect On - How do you cope with uncertainty? - What strategies foster resilience? A Different Perspective Some seek stability over change. ★ ★ ★ ★ ★ No ratings yet [Certainty](https://sms4smile.com/quotes/about/certainty/) [Change](https://sms4smile.com/quotes/about/change/) [Doubt](https://sms4smile.com/quotes/about/doubt/) [Life](https://sms4smile.com/quotes/about/life/) [Uncertainty](https://sms4smile.com/quotes/about/uncertainty/) [Unchanging](https://sms4smile.com/quotes/about/unchanging/) ## Related quotes > [Life on earth, filled with uncertainty and change, seemed far more difficult than what lay beyond the grave.](https://sms4smile.com/quotes/jane-hamilton/life-on-earth-filled-with-uncertainty-and-change-seemed-far-more/) [Jane Hamilton](https://sms4smile.com/quotes/author/jane-hamilton/) > [“Uncertainty is a certainty in life. Unknown is well-known in life. Uncertainty and unknown gives space for the impossible to become possible. Real change…](https://sms4smile.com/quotes/kitty-downer/uncertainty-is-a-certainty-in-life-unknown-is-well-known-in-life/) [Kitty Downer](https://sms4smile.com/quotes/author/kitty-downer/) > [Madness is the result not of uncertainty but certainty.](https://sms4smile.com/quotes/friedrich-nietzsche/madness-is-the-result-not-of-uncertainty-but-certainty/) [Friedrich Nietzsche](https://sms4smile.com/quotes/author/friedrich-nietzsche/) > [In terms of the game theory, we might say the universe is so constituted as to maximize play. The best games are not those…](https://sms4smile.com/quotes/george-leonard/in-terms-of-the-game-theory-we-might-say-the-universe-is-so/) [George Leonard](https://sms4smile.com/quotes/author/george-leonard/) > [Uncertainty is the only certainty there is, and knowing how to live with insecurity is the only security](https://sms4smile.com/quotes/john-allen-paulos/uncertainty-is-the-only-certainty-there-is-and-knowing-how-to-live/) [John Allen Paulos](https://sms4smile.com/quotes/author/john-allen-paulos/) > [ \[Friedrich\] Nietzsche said something marvellous, he said "Madness is not a consequence of uncertainty but of certainty", and this is fanaticism. ](https://sms4smile.com/quotes/elie-wiesel/friedrich-nietzsche-said-something-marvellous-he-said-madness-is-not/) [Elie Wiesel](https://sms4smile.com/quotes/author/elie-wiesel/) > [He who does not understand the supreme certainty of mathematics is wallowing in confusion.](https://sms4smile.com/quotes/leonardo-da-vinci/he-who-does-not-understand-the-supreme-certainty-of-mathematics-is/) [Leonardo da Vinci](https://sms4smile.com/quotes/author/leonardo-da-vinci/) > [Uncertainty is wondrous, and.. certainty, were it to be real, would be moral death.](https://sms4smile.com/quotes/immanuel-wallerstein/uncertainty-is-wondrous-and-certainty-were-it-to-be-real-would-be/) [Immanuel Wallerstein](https://sms4smile.com/quotes/author/immanuel-wallerstein/) > [In practice, some come to see easily, some with difficulty. But whatever the case, never mind. Difficult or easy, the Buddha said not to…](https://sms4smile.com/quotes/ajahn-chah/in-practice-some-come-to-see-easily-some-with-difficulty-but-whatever/) [Ajahn Chah](https://sms4smile.com/quotes/author/ajahn-chah/) > [Neither the true nor the false roots are always real; sometimes they are imaginary; that is, while we can always imagine as many roots…](https://sms4smile.com/quotes/ren-descartes/neither-the-true-nor-the-false-roots-are-always-real-sometimes-they/) [Rene Descartes](https://sms4smile.com/quotes/author/ren-descartes/) > [Calculus works by making visible the infinitesimally small.](https://sms4smile.com/quotes/keith-devlin/calculus-works-by-making-visible-the-infinitesimally-small/) [Keith Devlin](https://sms4smile.com/quotes/author/keith-devlin/) > [The enormous usefulness of mathematics in the natural sciences is something bordering on the mysterious and there is no rational explanation of it.](https://sms4smile.com/quotes/eugene-wigner/the-enormous-usefulness-of-mathematics-in-the-natural-sciences-is/) [Eugene Wigner](https://sms4smile.com/quotes/author/eugene-wigner/) > [We desire truth, and find within ourselves only uncertainty. We seek happiness, and find only misery and death. We cannot but desire truth and…](https://sms4smile.com/quotes/blaise-pascal/we-desire-truth-and-find-within-ourselves-only-uncertainty-we-seek/) [Blaise Pascal](https://sms4smile.com/quotes/author/blaise-pascal/) > [Of course, I don't know everything. Considering the infinite amount of knowledge that one could acquire in a virtually innumerable array of intellectual disciplines,…](https://sms4smile.com/quotes/dean-koontz/of-course-i-don-t-know-everything-considering-the-infinite-amount-of/) [Dean Koontz](https://sms4smile.com/quotes/author/dean-koontz/) > [ALGEBRA is a general Method of Computation by certain Signs and Symbols which have been contrived for this Purpose, and found convenient.](https://sms4smile.com/quotes/colin-maclaurin/algebra-is-a-general-method-of-computation-by-certain-signs-and/) Colin Maclaurin ## More by John F. Kennedy > [“We shall pay any price, bear any burden, meet any hardship, support any friend, oppose any foe to assure the survival and success of…](https://sms4smile.com/quotes/john-f-kennedy/we-shall-pay-any-price-bear-any-burden-meet-any-hardship-support-any/) [John F. Kennedy](https://sms4smile.com/quotes/author/john-f-kennedy/) > [We stand today on the edge of a new frontier - the frontier of the 1960's - a frontier of unknown opportunities and perils…](https://sms4smile.com/quotes/john-f-kennedy/we-stand-today-on-the-edge-of-a-new-frontier-the-frontier-of-the-1960/) [John F. Kennedy](https://sms4smile.com/quotes/author/john-f-kennedy/) > [We will neglect our cities to our peril, for in neglecting them we neglect the nation.](https://sms4smile.com/quotes/john-f-kennedy/we-will-neglect-our-cities-to-our-peril-for-in-neglecting-them-we/) [John F. Kennedy](https://sms4smile.com/quotes/author/john-f-kennedy/) > [We must recognize that every nation determines its policies in terms of its own interests.](https://sms4smile.com/quotes/john-f-kennedy/we-must-recognize-that-every-nation-determines-its-policies-in-terms/) [John F. Kennedy](https://sms4smile.com/quotes/author/john-f-kennedy/) > [Someone always needs rescuing, yet there's only one person who ever seems to understand you. It's a lot like being Lassie.](https://sms4smile.com/quotes/john-f-kennedy/someone-always-needs-rescuing-yet-there-s-only-one-person-who-ever/) [John F. Kennedy](https://sms4smile.com/quotes/author/john-f-kennedy/) > [Student loans have been helpful to many. But they offer neither incentive nor assistance to those students who, by reason of family or other…](https://sms4smile.com/quotes/john-f-kennedy/student-loans-have-been-helpful-to-many-but-they-offer-neither/) [John F. Kennedy](https://sms4smile.com/quotes/author/john-f-kennedy/) > [Great crises produce great men, and great deeds of courage.](https://sms4smile.com/quotes/john-f-kennedy/great-crises-produce-great-men-and-great-deeds-of-courage/) [John F. Kennedy](https://sms4smile.com/quotes/author/john-f-kennedy/) > [There comes a point where you see no evidence that the carrot and diplomacy are working.](https://sms4smile.com/quotes/john-f-kennedy/there-comes-a-point-where-you-see-no-evidence-that-the-carrot-and/) [John F. Kennedy](https://sms4smile.com/quotes/author/john-f-kennedy/) > [Suspicion on one side breeds suspicion on the other, and new weapons beget counter-weapons.](https://sms4smile.com/quotes/john-f-kennedy/suspicion-on-one-side-breeds-suspicion-on-the-other-and-new-weapons/) [John F. Kennedy](https://sms4smile.com/quotes/author/john-f-kennedy/) > [We have some of the most influential Members of Congress here today, and I do hope that we can get this appropriation for these…](https://sms4smile.com/quotes/john-f-kennedy/we-have-some-of-the-most-influential-members-of-congress-here-today/) [John F. Kennedy](https://sms4smile.com/quotes/author/john-f-kennedy/) > [Disarmament without checks is but a shadow - and a community without law is but a shell.](https://sms4smile.com/quotes/john-f-kennedy/disarmament-without-checks-is-but-a-shadow-and-a-community-without/) [John F. Kennedy](https://sms4smile.com/quotes/author/john-f-kennedy/) > [This is one country. It has become one country because all of us and all the people who came here had an equal chance…](https://sms4smile.com/quotes/john-f-kennedy/this-is-one-country-it-has-become-one-country-because-all-of-us-and/) [John F. Kennedy](https://sms4smile.com/quotes/author/john-f-kennedy/) > [“The courage of life is often a less dramatic spectacle than the courage of a final moment; but it is no less a magnificent…](https://sms4smile.com/quotes/john-f-kennedy/the-courage-of-life-is-often-a-less-dramatic-spectacle-than-the/) [John F. Kennedy](https://sms4smile.com/quotes/author/john-f-kennedy/) > [Washington is a city of Southern efficiency and Northern charm.](https://sms4smile.com/quotes/john-f-kennedy/washington-is-a-city-of-southern-efficiency-and-northern-charm/) [John F. Kennedy](https://sms4smile.com/quotes/author/john-f-kennedy/) > [Peace does not rest in the charters and covenants alone. It lies in the hearts and minds of all people. So let us not…](https://sms4smile.com/quotes/john-f-kennedy/peace-does-not-rest-in-the-charters-and-covenants-alone-it-lies-in/) [John F. Kennedy](https://sms4smile.com/quotes/author/john-f-kennedy/) [Explore all 824 John F. 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I transitioned into…](https://sms4smile.com/quotes/julianne-hough/i-started-out-dancing-on-a-reality-tv-show-but-always-with-the/) [Julianne Hough](https://sms4smile.com/quotes/author/julianne-hough/) > [One of the deepest and strangest of all human moods is the mood which will suddenly strike us perhaps in a garden at night,…](https://sms4smile.com/quotes/anonymous/one-of-the-deepest-and-strangest-of-all-human-moods-is-the-mood-which/) [Anonymous](https://sms4smile.com/quotes/author/anonymous/) > [A dialogue is very important. It is a form of communication in which question and answer continue till a question is left without an…](https://sms4smile.com/quotes/jiddu-krishnamurti/a-dialogue-is-very-important-it-is-a-form-of-communication-in-which/) [Jiddu Krishnamurti](https://sms4smile.com/quotes/author/jiddu-krishnamurti/) > [I mean those people who are interested in good government will certainly contribute in order to make certain there's some counter-balance to those whose…](https://sms4smile.com/quotes/stephen-breyer/i-mean-those-people-who-are-interested-in-good-government-will/) [Stephen Breyer](https://sms4smile.com/quotes/author/stephen-breyer/) > [Why do we love certain homes, and why do they seem to love us? It is the warmth of our individual hearts reflected in…](https://sms4smile.com/quotes/t-h-robsjohn-gibbings/why-do-we-love-certain-homes-and-why-do-they-seem-to-love-us-it-is/) T. H. 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