可持续发展不再是可选项，而是任何有远见的公司的必需品。

I tend to think that the longer you look at a thing, the more abstract it becomes, and, ironically, the more real.

Science is not just about discovery, but about the joy of understanding.

"The essence of mathematics lies in its freedom."

我是个真正的女人。我有曲线，我有臀部，我有大腿，我为此感到自豪。