---
title: "14 Mankind Greatest Quotes by 13 authors"
description: "Browse 14 Mankind Greatest quotes by 13 authors. Discover the best Mankind Greatest sayings and thoughts."
image: "https://sms4smile.com/quotes/i/63e/elisabeth-kubler-ross-1892_choice_mankind-s-greatest-gift-is-that-we-have_949960.png"
---

> [Mankind's greatest gift... is that we have free choice.](https://sms4smile.com/quotes/elisabeth-kubler-ross/mankind-s-greatest-gift-is-that-we-have-free-choice/)

[Elisabeth Kubler-Ross](https://sms4smile.com/quotes/author/elisabeth-kubler-ross/)

[Image](https://sms4smile.com/quotes/i/63e/elisabeth-kubler-ross-1892_choice_mankind-s-greatest-gift-is-that-we-have_949960.png)

> [“Language is mankind's greatest inventiom… that it was never invented.”](https://sms4smile.com/quotes/guy-deutscher/language-is-mankind-s-greatest-inventiom-that-it-was-never-invented/)

[Guy Deutscher](https://sms4smile.com/quotes/author/guy-deutscher/)

[Image](https://sms4smile.com/quotes/i/ab6/guy-deutscher-44897_invention_language-is-mankind-s-greatest-inventiom_2985167.jpg)

> [Hope is mankind's greatest weakness and greatest strength.](https://sms4smile.com/quotes/anonymous/hope-is-mankind-s-greatest-weakness-and-greatest-strength/)

[Anonymous](https://sms4smile.com/quotes/author/anonymous/)

[Image](https://sms4smile.com/quotes/i/ac8/anonymous-1_greatest-strength_hope-is-mankind-s-greatest-weakness-and_436412.jpg)

> [Humor is mankind's greatest blessing.](https://sms4smile.com/quotes/mark-twain/humor-is-mankind-s-greatest-blessing/)

[Mark Twain](https://sms4smile.com/quotes/author/mark-twain/)

[Image](https://sms4smile.com/quotes/i/59d/mark-twain-22_blessing_humor-is-mankind-s-greatest-blessing-205_2056731.png)

> [Sickness is mankind's greatest defect.](https://sms4smile.com/quotes/georg-c-lichtenberg/sickness-is-mankind-s-greatest-defect/)

[Georg C. Lichtenberg](https://sms4smile.com/quotes/author/georg-c-lichtenberg/)

[Image](https://sms4smile.com/quotes/i/5aa/georg-c-lichtenberg-1087_mankind_sickness-is-mankind-s-greatest-defect-14_1429031.png)

> [Music to me is mankind's greatest possible achievement because look at all the good it does.](https://sms4smile.com/quotes/henry-rollins/music-to-me-is-mankind-s-greatest-possible-achievement-because-look/)

[Henry Rollins](https://sms4smile.com/quotes/author/henry-rollins/)

[Image](https://sms4smile.com/quotes/i/942/henry-rollins-170_achievement_music-to-me-is-mankind-s-greatest-possib_2490899.png)

> [If mankind's greatest achievement is to produce more spaces for mankind to live in, I do not think I am so impressed.](https://sms4smile.com/quotes/sharon-shinn/if-mankind-s-greatest-achievement-is-to-produce-more-spaces-for/)

[Sharon Shinn](https://sms4smile.com/quotes/author/sharon-shinn/)

[Image](https://sms4smile.com/quotes/i/21c/sharon-shinn-10524_achievement_if-mankind-s-greatest-achievement-is-to_894693.jpg)

> [Mankind's greatest achievements are found on thank you notes, not resumes.](https://sms4smile.com/quotes/wes-fesler/mankind-s-greatest-achievements-are-found-on-thank-you-notes-not/)

[Wes Fesler](https://sms4smile.com/quotes/author/wes-fesler/)

[Image](https://sms4smile.com/quotes/i/4b2/wes-fesler-2759_achievement_mankind-s-greatest-achievements-are-foun_1231357.png)

> [I thought I was God's gift to mankind and the greatest Irishman since George Best.](https://sms4smile.com/quotes/james-nesbitt/i-thought-i-was-god-s-gift-to-mankind-and-the-greatest-irishman-since/)

[James Nesbitt](https://sms4smile.com/quotes/author/james-nesbitt/)

[Image](https://sms4smile.com/quotes/i/5cb/james-nesbitt-3995_best_i-thought-i-was-god-s-gift-to-mankind-an_2832034.jpg)

> [Language is mankind’s greatest invention – except, of course, that it was never invented.](https://sms4smile.com/quotes/guy-deutscher/language-is-mankind-s-greatest-invention-except-of-course-that-it-was/)

[Guy Deutscher](https://sms4smile.com/quotes/author/guy-deutscher/)

[Image](https://sms4smile.com/quotes/i/03c/guy-deutscher-44897_courses_language-is-mankind-s-greatest-invention_2509632.jpg)

> [Mankind's greatest achievements have come about by talking and its greatest failures by not talking. It doesn’t have to be like this.](https://sms4smile.com/quotes/stephen-hawking/mankind-s-greatest-achievements-have-come-about-by-talking-and-its/)

[Stephen Hawking](https://sms4smile.com/quotes/author/stephen-hawking/)

[Image](https://sms4smile.com/quotes/i/339/stephen-hawking-389_achievement_mankind-s-greatest-achievements-have-com_1571215.jpg)

> [“It’s one of mankind’s greatest weaknesses—the need to feel superior to others.”](https://sms4smile.com/quotes/j-d-horn/it-s-one-of-mankind-s-greatest-weaknesses-the-need-to-feel-superior/)

[J.D. Horn](https://sms4smile.com/quotes/author/j-d-horn/)

[Image](https://sms4smile.com/quotes/i/794/j-d-horn-25390_nature-of-man_it-s-one-of-mankind-s-greatest-weaknesse_2790981.jpg)

> [“We all matter so very little, not at all after a generation or two. And it is the same for all mankind;…](https://sms4smile.com/quotes/cathy-marie-buchanan/we-all-matter-so-very-little-not-at-all-after-a-generation-or-two-and/)

[Cathy Marie Buchanan](https://sms4smile.com/quotes/author/cathy-marie-buchanan/)

[Image](https://sms4smile.com/quotes/i/f68/cathy-marie-buchanan-27064_mankind_we-all-matter-so-very-little-not-at-all_1885342.png)

> [“One of mankind’s greatest ironies is the inbred passion to seize great things, while simultaneously walking through life blithely tossing great things…](https://sms4smile.com/quotes/craig-d-lounsbrough/one-of-mankind-s-greatest-ironies-is-the-inbred-passion-to-seize/)

[Craig D. Lounsbrough](https://sms4smile.com/quotes/author/craig-d-lounsbrough/)

[Image](https://sms4smile.com/quotes/i/5a7/craig-d-lounsbrough-285_foolish_one-of-mankind-s-greatest-ironies-is-the_272239.jpg)

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