Luck iswhat happens when preparation meets opportunity.

The measure of a man is what he does with power.

Don'tjudge a book by its cover.

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

Love is the noblest frailty of the of the mind

Byblending the breath of the sun and the shade, true harmony comes into theworld.

We areall faced with a series of great opportunities brilliantly disguised asimpossible situations.

Man must not check reason by tradition, but must check tradition by reason.

Teaching may contribute to certain kinds of learning under certain circumstances.

WheneverI hear anyone arguing for slavery, I feel a strong impulse to see it tried onhim personally.

The laws of life are founded on necessity, its charms on the non-essentials.

People whoare too concerned with how well they are doing will be less successful andfeel less competent than those who focus on the task itself... Somepsychologists call it a conflict between egoorientation, or between extrinsicand intrinsic motivation...