Don't take tomorrow to bed with you.
We seldom realize, for example that our most private thoughts and emotions are not actually our own. For we think in terms of languages and images which we did not invent, but which were given to us by our society.
The boundaries which divide Life from Death are at best shadowy and vague. Who shall say where the one ends, and where the other begins?
Beer: The cause of, and solution to, all of life's problems.
One of the truest tests of integrity is its blunt refusal to be compromised.
Criticize the act, not the person.
Simplicity is the ultimate sophistication.
The very essence of instinct is that it's followed independently of reason.
The greatest deception men suffer is from their own opinions.
Wrong life cannot be lived rightly.
The only limit to our realization of tomorrow will be our doubts of today.
Adapt what is useful, reject what is useless, and add what is specifically your own.
Fear doesn't exist anywhere except in the mind.
Love one another, but make not a bond of love: Let it rather be a moving sea between the shores of your souls.
If you place your head in a lion's mouth, then you cannot complain one day if he happens to bite it off.
It takes a great deal of bravery to stand up to our enemies, but just as much to stand up to our friends.
Intellectuals solve problems, geniuses prevent them.
A man is literally what he thinks.
The only real mistake is the one from which we learn nothing.
When I stand before God at the end of my life, I would hope that I would not have a single bit of talent left, and could say, 'I used everything you gave me'.
The noblest pleasure is the joy of understanding.