Everything has been thought of before, but the difficulty is to think of it again

The hardeststep is over the threshold.

The more we see, the more we shall be able to imagine, and the more we imagine, the more we must think we see.

A barking dog is often more useful than a sleeping lion.

You grow up the day you have first real laugh - at yourself

The highest proof of virtue is to possess boundless powerwithout abusing it.

You see what power is holding someone else's fear in your handand showing it to them!

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...

Constantrepetition carries conviction.

There isno squabbling so violent as that between people who accepted an ideayesterday and those who will accept the same idea tomorrow.

One whodoes not look ahead remains behind.

To exaggrerate is to weaken.