"Language is the bridge between the inner world and the outer world."

The circular economy isn't an ideal—it's an achievable reality if we commit to it.

一个力学问题只有被简化为代数问题时才算解决。

Where reality (existence) is reasonable， all reasonable (presence) is realistic.

The only limits you have are the limits you believe.

真理的概念在任何足够强大以包含算术的形式系统中都是不可定义的。

你做什么比你怎么做重要得多。