Sustainability in chemical manufacturing isn't an option—it's our responsibility to the next generation.

历史学家必须是诗人，不是为了创造，而是为了重新创造。

You have to be willing to fail in order to succeed.

Writing is an act of patience, of waiting for the right words to arrive.

发散级数是魔鬼的发明，基于它们的任何证明都是一种耻辱。

Psychology must be a science of facts, not theories.