Each day is a little life; every waking and rising a little birth; every fresh morning a little youth; every going to rest and sleep a little death.
Not everything that can be counted counts, and not everything that counts can be counted.
Be sure you put your feet in the right place, then stand firm.
Only idiots refuse to change their minds.
Don't criticize what you don't understand, son. You never walked in that man's shoes.
When you judge another, you do not define them, you define yourself.
Stubborn and ardent clinging to one's opinion is the best proof of stupidity.
You can best serve civilization by being against what usually passes for it.
A proverb is much matter distilled into few words.
Time wounds all heels.
Half the world is composed of people who have something to say and can't, and the other half who have nothing to say and keep on saying it.
Good means not merely not to do wrong, but rather not to desire to do wrong.
What can't be cured must be endured.
Never put off for tomorrow, what you can do today.
We must live together as brothers or perish together as fools.
Admiration is the daughter of ignorance.
Achievement brings its own anticlimax.
Your inner world has its own taste, has its own fragrance, has its own light. And it is utterly silent.
Wise men speak because they have something to say; Fools because they have to say something.
Men are not prisoners of fate, but only prisoners of their own minds.
Each problem that I solved became a rule which served afterwards to solve other problems.