Popular opinion is the greatest lie in the world.

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No person is important enough to make me angry.

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Do not be embarrassed by your mistakes. Nothing can teach us better than our understanding of them. This is one of the best ways of self-education.

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No pressure, no diamonds.

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Work earnestly at anything, you will by degrees learn to work at all things.

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Everywhere in life, the true question is not what we gain, but what we do.

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Without kindness there can be no true joy.

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A person with a clear purpose will make progress, even on the roughest road. A person with no purpose will make no progress, even on the smoothest road.

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For every one hundred men who can stand adversity there is only one who can withstand prosperity.

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Egotism is the source and summary of all faults and miseries.

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