Errors, like straws, upon the surface flow; he who would search for pearls must dive below.

数学的美在于它揭示隐藏的对称性和真理的能力。

Climate change isn't a future threat - it's reshaping our fields today.

我总是努力保持积极，战斗到最后，继续奔跑，继续战斗。

Chainsaws don't destroy forests—short-term thinking does.