Brevity is the sister of talent.

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  Medicine is my lawful wife and literature is my mistress.

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  Everything in a human being should be beautiful: face, clothes, soul and thoughts.

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  The first opinion which one forms of a prince, and of his understanding, is by observing the men he has around him.

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  The mind of a master does not stop on any one thing, even for an instant.

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  Act without letting your mind be captured by thinking about every move.

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  Do nothing which is of no use.

All quotes