数学是给不同事物起相同名字的艺术。

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

对抗各种错误的最强大武器是理性。

如果你不能嘲笑自己，你就错过了最好的笑话。

Success is not about being the best, but about being better than you were yesterday.

我是那种会让你想打你妈妈的人。