"The past is never dead. It's not even past."

A forest without diversity is like a library with only one book.

The individual has always had to struggle to keep from being overwhelmed by the tribe.

写作是将自己的一部分留在纸上，让别人能够找到它。

化学的乐趣在于看到不可见的东西变得可见。

True courage is not the absence of fear, but moving forward in the face of fear.