To copy is to put an end to creativeness. Unless there is originality, you can do nothing.

Half of the harm that is done in this world is due to people who want to feel important

All excellent things are as difficult as they are rare

Every man has enough power left to carry out that of whichhe is convinced.

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...

Don'tconsider your reputation and you may do anything you like.

Silenceis the mother of truth.

The service we render to others is really the rent we pay for our room on this earth.

Patience is something you admire in the driver behind you and scorn in the one ahead.

A gem is not polished without rubbing, nor is a man perfected without trials.

The principle of equal protection is a positive concept implying equality of treatment in equal circumstances.

No onecan persuade another to change. Each of us guards a gate of change that canonly be opened from the inside. We cannot open the gate of another, either byargument or emotional appeal.