The true value of a forest isn’t just in its timber, but in its ability to sustain life.

"In the end, we are all just trying to find our place in the world, to make sense of the chaos around us."

好奇心推动数学家前进，总是在寻找下一个要回答的问题。

守住嘴巴，就跟拴紧瓶口一样。克制欲望，就像防守城池一般。

The true genius shudders at incompleteness — and usually prefers silence to saying something which is not everything it ought to be.