The most exhausting thing in life is being insincere.

No one, it has been said, will ever look at the Moon in the same way again. More significantly can one say that no one will ever look at the earth in the same way. Man had to free himself from earth to perceive both its diminutive place in a solar system and its inestimable value as a life -fostering planet. As earthmen, we may have taken another step into adulthood. We can see our planet earth with detachment, with tenderness, with some shame and pity, but at last also with love.

The intellectual is constantly betrayed by his vanity. Godlike he blandly assumes that he can express everything in words; whereas the things one loves, lives, and dies for are not, in the last analysis completely expressible in words.

Why do progress and beauty have to be so opposed?

The wave of the future is coming and there is no fighting it.

I am most anxious to give my own children enough love and understanding so that they won't grow up with an aching void in them--like you and I and Harold and Martha. That can never be filled, and one goes around all one's life trying, trying to make up for what one didn't get that was one's birthright, asking the wrong people for it.

Geniuses were like storms or cyclones, pulling everything into their path, sticks and stones and dust.