Things won are done; joy's soul lies in the doing.
I must create a system, or be enslaved by another man's.
You have no control over what the other guy does. You only have control over what you do.
There is an evil tendency underlying all our technology - the tendency to do what is reasonable even when it isn't any good.
The release of atomic energy has not created a new problem. It has merely made more urgent the necessity of solving an existing one.
As soon as you trust yourself, you will know how to live.
But be, as you have been, my happiness...