The only thing that you absolutely have to know is the location of the library.

The true value of a forest cannot be measured in board feet, but in the breath of the planet.

理论物理学实际上是哲学。

"最危险的怪物是我们内心携带的那些。"

The power of mathematics is in its universality and its ability to transcend cultural boundaries.

文章达到极致的人，必定是其人也达到极致。