There are two things a person should never be angry at, what they can help, and what they cannot.
Live simply so others may simply live.
You have to go on and be crazy. Craziness is like heaven.
Let the guarantee of free speech be in every man's determination to use it, and we shall have no need of paper declarations.
Landlords, like all other men, love to reap where they never sowed.
Each life makes its own immitation of immortality.
We all owe death a life.
Every person who ever thought he had a right to assert, and went boldly and asserted it, himself, or jointly with others that shared his convictions, was a direct actionist.
We live in a society exquisitely dependent on science and technology, in which hardly anyone knows anything about science and technology.
The most important thing to do if you find yourself in a hole is to stop digging.
Life is a tragedy when seen in close-up, but a comedy in long-shot.
Every time I see an adult on a bicycle, I no longer despair for the future of the human race.
The universe we observe has precisely the properties we should expect if there is, at bottom, no design, no purpose, no evil, no good, nothing but blind, pitiless indifference
Do not wait for the last judgment. It comes every day.
All sport ... is one of the few activities where young people can proceed along traditional avenues, where objectives are clear, where the desire to win is not only permissible, but encouraged.
Science is the most reliable guide for civilization, for life, for success in the world. Searching a guide other than the science is meaning carelessness, ignorance and heresy.
The love of life is necessary to the vigorous prosecution of any undertaking.
Anyone who lives within their means suffers from a lack of imagination.
Should you find yourself in a chronically leaking boat, energy devoted to changing vessels is likely to be more productive than energy devoted to patching leaks.
Life shrinks or expands in proportion to one's courage.
I'd trade all my tomorrows for a single yesterday.
