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The important thing is not to stop questioning. Curiosity has its own reason for existence. One cannot help but be in awe when he contemplates the mys...more

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The most beautiful thing we can experience is the mysterious. It is the source of all true art and science.

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The only source of knowledge is experience.

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Concepts that have proven useful in ordering things easily achieve such an authority over us that we forget their earthly origins and accept them as u...more

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If people are good only because they fear punishment, and hope for reward, then we are a sorry lot indeed.

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The fear of death is the most unjustified of all fears, for there's no risk of accident for someone who's dead.

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Professor Smith has kindly submitted his book to me before publication. After reading it thoroughly and with intense interest I am glad to comply with...more

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The most beautiful experience we can have is the mysterious. It is the fundamental emotion which stands at the cradle of true art and true science. Wh...more

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The most beautiful experience we can have is the mysterious. It is the fundamental emotion that stands at the cradle of true art and true science.