My mother understood human nature better and never chided. She knew that a man cannot be saved from his own foolishness or vice by someone else's efforts or protests, but only by the use of his own will.

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You may live to see man-made horrors beyond your comprehension.

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Each day we go to our work in the hope of discovering.

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Woman will ignore precedent and startle civilization with their progress.

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The opinion of the world does not affect me. I have placed as the real values in my life what follows when I am dead.

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In the twenty-first century, the robot will take the place which slave labor occupied in ancient civilization.

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If you only knew the magnificence of the 3, 6 and 9, then you would have the key to the universe.

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What one man calls God, another calls the laws of physics.

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It’s not the love you make. It's the love you give.

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But instinct is something which transcends knowledge. We have, undoubtedly, certain finer fibers that enable us to perceive truths when logical deduction, or any other willful effort of the brain, is futile.

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