Man is a mixture of desires that extend beyond his knowledge and often result in action conflicting with rationality.

Our emphasis on science has resulted in an alarming rise in world populations, the demand and ever-increasing emphasis of science to improve their standards and maintain their vigor. I have been forced to the conclusion that an over-emphasis of science weakens character and upsets life's essential balance.

I don't believe in taking foolish chances, but nothing can be accomplished if we don't take any chances at all.

Ideas are like seeds, apparently insignificant when first held in the hand. Once firmly planted, they can grow and flower into almost anything at all, a cornstalk, or a giant redwood, or a flight across the ocean. Whatever a man imagines, he can achieve.

Is he alone who has courage on his right hand and faith on his left hand?

God made life simple. It is man who complicates it.

My father had been opposed to my flying from the first and had never flown himself. However, he had agreed to go up with me at the first opportunity, and one afternoon he climbed into the cockpit and we flew over the Redwood Falls together. From that day on I never heard a word against my flying and he never missed a chance to ride in the plane.