The biggest barrier to change isn't technology; it's the fear of leaving the familiar behind.

The purpose of mental activity is to guide action.

I don't think I'm a writer who's interested in answers. I'm interested in questions.

Happiness is not having what you want, but wanting what you have.

科学的旅程不仅仅是寻找答案，更是提出正确的问题。

在化学工业中，安全不是一个部门，而是一种文化。