You can't unscramble an egg.

Pessimism, when you get used to it, is just as agreeable as optimism.

Those who trust us educate us.

Peoplewho are too concerned with how well they are doing will be less successfuland feel less competent than those who focus on the task itself... Somepsychologists call it a conflict between egoorientation,or between extrinsic and intrinsic motivation…

What wesee depends mainly on what we look for.

All bravery stands upon comparisons.

Trust no one unless you have eaten much salt with him.

Politeness is to human nature what warmth is to wax.

The weaknesses of many make leader possible.

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

Man alone contains within himself as many species as exist on earth.

Conflictbuilds character. Crisis defines it.