Experience is a hard teacher because SHE gives the test first, the lesson afterwards.

In thefield of observation, chance favors only theprepared minds.

True miracle are created by men when they use the courage and intelligence God has given him

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...

Our errors are steps on the way.

The man with the new idea is a crank until the idea succeeds.

If youcan make a man laugh, you can make him think and make him like and believeyou.

A teleision set is like a toaster. You press a button and the same thing pops up almost every time.

No man everdid a designed injury to another, but at the same time he did a greater tohimself .

Old fools are more foolish than you ones.

Thespirit indeed is willing, but the flesh is weak.

It'sgood to shut up sometimes.