Probability is the very guide of life.

Tell them you came, and saw, and looked into my eyes and saw the shadow of the guard receding. Thoughts in time and out…

— Jim Morrison

You always, I think, debate with yourself about whether or not you made the right decision. And you have to then give the person…

— John O. Brennan

Our First Amendment expresses a far different calculus for regulating speech than for regulating nonexpressive conduct and that is as it should be. The…

— Alan Dershowitz

It's a hard, simple calculus: Run until you can't run anymore. Then run some more. Find a new source of energy and will. Then…

— Scott Jurek

We can't exempt ourselves from the same moral calculus that we are willing to apply to others.

— Michael Eric Dyson

The analytical geometry of Descartes and the calculus of Newton and Leibniz have expanded into the marvelous mathematical method

— Nicholas Murray Butler

Calculus works by making visible the infinitesimally small.

— Keith Devlin

God created infinity, and man, unable to understand infinity, had to invent finite sets.

— Gian-Carlo Rota

In the calculus of feelings, you never really know how one person's absence will affect you more than another's.

— Gayle Forman

Everything tries to be round.

— Black Elk

“It is an unfortunate fact that proofs can be very misleading. Proofs exist to establish once and for all, according to very high standards,…

— Herbert S. Gaskill

Looking at numbers as groups of rocks may seem unusual, but actually it's as old as math itself. The word "calculate" reflects that legacy…

— Anonymous

Andrew Hacker argues that algebra and trigonometry and calculus are subjects that almost nobody used after they graduate, and so why should we continue…

— Anya Kamenetz

Aerodynamics is mathematics for those who haven't learned to do calculus. In my case, too, for one who hasn't learned to add or multiply,…

— Richard Bach

Arithmetic starts with the integers and proceeds by successively enlarging the number system by rational and negative numbers, irrational numbers, etc... But the next…

— Abraham Robinson