Successful action tends to become an end in itself.

Power corrupts the few, while weakness corrupts the many.

When we do not do the one thing we ought to do, we have no time for anything else - we are the busiest people in the world.

Creativity is the ability to introduce order into the randomness of nature.

Man's chief goal in life is still to become and stay human, and defend his achievements against the encroachment of nature.

Far more critical than what we know or what we don't know is what we don't want to know.

What greater reassurance can the weak have than that they are like anyone else?