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The advancement of mathematics is through the continuous questioning of established truths.

Overfishing will only turn the ocean into a desert, we must learn restraint.

學習新編程語言的唯一方法是用它編寫程序。

Take one simple thing — almost anything — but take it extremely seriously， as if it was the only thing in the world， or maybe the entire world is in it — and by taking it seriously you’ll light up the sky.