To live is to leave traces, and poetry is the most enduring of them all.

如果不改善个人，就无法希望建立一个更美好的世界。为此，我们每个人都必须为自己的进步而努力，同时为全人类承担共同的责任。

数学的美只对那些更有耐心的追随者展示。

每一个挑战都是成长的机会。

To understand chemistry at its most fundamental level, we must look at the dance of electrons in molecules.