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.
A scientific man ought to have no wishes, no affections, - a mere heart of stone
It is not enough to have a good mind; the main thing is to use it well
When a persons authority is great, his effort and his caution must also be great.
We are not rich by what we possess but by what we can do without
A graceful refusal is better than a lengthy promise.
A Penny Saved is a Penny Earned
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