Blind belief in authority is the greatest enemy of truth.

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Never underestimate your own ignorance.

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Persistence is the most powerful force on earth, it can move mountains.

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The stupid are invincible.

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Compound interest is the eighth wonder of the world. He who understands it, earns it ... he who doesn't ... pays it.

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The individual who has experienced solitude will not easily become a victim of mass suggestion.

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The world is a dangerous place to live; not because of the people who are evil, but because of the people who don't do anything about it.

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Those who manage their way into a crisis are not necessarily the right people to manage their way out of a crisis

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I don't need to know everything, I just need to know where to find it, when I need it

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Life is a preparation for the future; and the best preparation for the future is to live as if there were none.

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