Before success comes in any man's life, he's sure to meet with much temporary defeat and, perhaps some failures. When defeat overtakes a man, the easiest and the most logical thing to do is to quit. T...

Logic will get you from A to Z, imagination will get you everywhere.

Imagine the end desired and feel its reality. Follow it through, and you will get definite results.

Imagination is more important than knowledge. Knowledge is limited. Imagination encircles the world.

With confidence, you have won before you have started.

A clever person solves a problem. A wise person avoids it.

Insanity is doing the same thing over and over again and expecting different results.

If you can't explain it to a six year old, you don't understand it yourself.

Early success is a terrible teacher. You’re essentially being rewarded for a lack of preparation, so when you find yourself in a situation where you must prepare, you can’t do it. You don’t know how.