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There is nothing more dreadful than imagination without taste.

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How vain it is to sit down to write when you have not stood up to live.

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Tact is the knack of making a point without making an enemy.

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History will be kind to me for I intend to write it.

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Charm is the quality in others that makes us more satisfied with ourselves.

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Never grow a wishbone where your backbone ought to be.

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Better keep yourself clean and bright; you are the window through which you must see the world.

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A promise made is a debt unpaid.

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We still do not know one-thousandth of one percent of what nature has revealed to us.

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It is not enough to be good if you have the ability to be better.

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