What do we call visible light? We call it color. But the colors are only the names we give to the way light behaves when it hits something.

君子的学习，一定要喜欢提问。提问和学习是相辅相成的。不学习就无法产生疑问，不提问就无法扩展知识。

Collaboration across disciplines is essential for groundbreaking discoveries.

You cannot get smart people to work extremely hard just for money.

发出履行性陈述并不是在做陈述，因此履行性陈述的发言既不真实也不虚假。

Life can be pulled by goals just as surely as it can be pushed by drives.

如果剑很短而笔很锋利，那么笔就比剑更有力量。