Quotes On Discovery

No pessimist ever discovered the secret of the stars, or sailed to an uncharted land, or opened a new doorway for the human spirit.

I think and think for months and years. Ninety-nine times, the conclusion is false. The hundredth time I am right.

The world is ready to give up its secrets if we only know how to knock, how to give it the necessary blow. The strength and force of the blow come through concentration.