自然在其现象中向我们展示了无限的多样性，但也展示了令人钦佩的简单性。

I would argue that passion is more important than brainpower.

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

The facts are always friendly, every bit of evidence one can acquire, in any area, leads one that much closer to what is true.