人可能会死去。城池可能会泯灭在历史的长河里，英雄会老去，美人会迟暮。一切都终将会消失，但总有一些故事会传承下来。

In the quest for understanding the fundamental nature of reality, we must be prepared to question everything we think we know.

The important thing in science is not so much to obtain new facts as to discover new ways of thinking about them.

化学是关于连接的科学，无论是字面上还是隐喻上。