"The greatest tragedies are not the ones we see coming, but the ones we never expected."

To be brave is to love someone unconditionally, without expecting anything in return.

我们开发的每个化学工艺都必须通过三个测试：它安全吗？它可持续吗？它具有可扩展性吗？

写作是与沉默的斗争。

一切人类知识都源于经验。