Before youbuild a better mousetrap, make sure you have some mice out there.

We own almostall our knowledge not to those who have agreed but to those who havediffered.

The greatest job of teachers is to cultivate talent until it ripens for the public to reap its bounty.

The sole advantage of power is that you can do more good.

Keep a secret; its you slave. Tell it, and it's your master.

You could forgive an enemy. It is harder to forgive yourself.

We judge others by their behavior. We judge ourselves byour intentions.

Responsibility is the high price of self-ownership.

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…

Living is the art of getting used to what we did'nt expect.

All excellent things are as difficult as they are rare

It is not the whip that makes man, but the lure of things that are worthy to be loved.