Mathematics reveals its secrets only to those who approach it with pure love, for its own beauty
Greek mathematician, physicist, engineer, inventor, and astronomer. Although few details of his life are known, he is regarded as one of the leading scientists in classical antiquity.
I did then what I knew how to do. Now that I know better, I do better
The superior man understands what is right; the inferior man understands what will sell
Never miss a good chance to shut up
Do not trust the character of one who cannot control his temper
Do what you feel in your heart to be right – for you’ll be criticized anyway
I'm not upset that you lied to me, I'm upset that from now on I can't believe you
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