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The improvement of understanding is for two ends: first, our own increase of knowledge; secondly, to enable us to deliver that knowledge to others.

I write in blood because I remember what it felt like to bleed.

The true spirit of delight, the exaltation, the sense of being more than Man, which is the touchstone of the highest excellence, is to be found in mathematics as surely as in poetry.

The ocean gives us so much; the least we can do is give back by fishing responsibly.

感謝一位改變了你生活的老師。

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