科学不是凭经验行事。

"The only way to do great work is to love what you do."

Human beings, viewed as behaving systems, are quite simple. The apparent complexity of our behavior over time is largely a reflection of the complexity of the environment in which we find ourselves.

When I look at the world I'm pessimistic, but when I look at people I am optimistic.

教育学中的实验方法不仅是研究的工具，更是所有教育实践的基本原则。

The most important thing in the programming language is the name. A language will not succeed without a good name.

我不是专横，我就是老板。