Life is like riding a bicycle. To keep your balance, you must keep moving.

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I must be willing to give up what I am in order to become what I will be.

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Let every man judge according to his own standards, by what he has himself read, not by what others tell him.

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If you want to live a happy life, tie it to a goal, not to people or objects.

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Nothing causes more consternation in a group of hypocrits than one honest man.

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Wisdom is not a product of schooling but of the lifelong attempt to acquire it.

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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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Great spirits have always encountered opposition from mediocre minds. The mediocre mind is incapable of understanding the man who refuses to bow blindly to conventional prejudices and chooses instead to express his opinions courageously and honestly.

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We cannot get to where we dream of being tomorrow unless we change our thinking today.

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Success comes from curiosity, concentration, perseverance and self criticism.

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