孤独不是他人的缺席，而是自我的缺失。
The important thing in science is not so much to obtain new facts as to discover new ways of thinking about them.
表演不是要成为不同的人。它是在明显不同的事物中找到相似之处，然后在那里找到自己。
In chemicals, our greatest challenge is also our greatest opportunity: meeting global needs while protecting the planet.
证明的目的是理解，而不仅仅是验证。
Always plan ahead. It wasn’t raining when Noah built the ark.
The essence of mathematics is not to make simple things complicated, but to make complicated things simple.