To philosophize is to doubt.
For what shall it profit a man, if he shall gain the whole world, and lose his own soul?
My toughest fight was with my first wife.
We cannot live only for ourselves. A thousand fibers connect us with our fellow men; and among those fibers, as sympathetic threads, our actions run as causes, and they come back to us as effects.
If I had to choose between betraying my country and betraying my friend, I hope I should have the guts to betray my country.
The service you do for others is the rent you pay for the time you spend on earth.
My mother had a great deal of trouble with me, but I think she enjoyed it.
The right to be let alone is indeed the beginning of all freedom.