P.D. Ouspensky
Author: P.D. Ouspensky
Publisher: Vintage (1971)

Think to the best of your ability and compare results—when your thinking gives results and when it does not. In that way you will come to a better understanding, at any rate better than just wondering about it. Definitions will not help you: desire for definitions is only an excuse. If you find yourself in a very difficult position, you will think to the best of your ability how to get out of it. Think in the same way