No doctor is a good doctor who has never been ill himself.

Theharder the conflict, the more glorious the triumph.

You gotto be very careful if you don't know where you're going, because you mightnot get there.

What dowe live for, if it is not to make life less difficult for each other.

The exercise of power is determined by thousands ofinteractions between the world of the powerful and that of the powerless, allthe more so because these worlds are never divided by a sharp line: everyonehas a small part of himself in both.

Non-cooperationis a measure of discipline and sacrifice, and it demands respect for theopposite views.

Fortune makes a fool of him whom she favours too much

The warexisting between the senses and reason.

The greatest virtue of man is perhaps curiosity.

Talk back to your internal critic. Train yourself to recognize and write downcritical thoughts as they go through your mind. Learn why these thoughts areuntrue and practice talking and writing back to them.

Themost important of life's battles is the one we fight daily in the silentchambers of the soul.

Greatideas often receive violent opposition from mediocre minds.