In chemicals, our greatest challenge is also our greatest opportunity: meeting global needs while protecting the planet.

互联网是人类建造的第一个人类自己都不理解的东西，是我们有史以来最大的无政府状态实验。

The key to understanding human cognition is to understand how symbols are manipulated.

最古老、最简短的词语——'是'和'否'——是需要最多思考的。

邪恶胜利的唯一必要条件是好人无所作为。