Be good and you will be lonely.
There are no grades of vanity, there are only grades of ability in concealing it.
The rule is perfect: in all matters of opinion our adversaries are insane.
Thousands of geniuses live and die undiscovered -- either by themselves or by others.
It is curious that physical courage should be so common in the world, and moral courage so rare.
I can understand German as well as the maniac that invented it, but I talk it best through an interpreter.
It takes a heap of sense to write good nonsense.
A banker is a fellow who lends you his umbrella when the sun is shining, but wants it back the minute it begins to rain.
Twenty years from now you will be more disappointed by the things that you didn't do than by the ones you did do. So throw off the bowlines. Sail away from the safe harbor. Catch the trade winds in your sails. Explore. Dream. Discover.