Human beings are thoroughly diverse. It is a small and limited mind that sees people only in terms of one dimension of their being.
人类是极其多样化的。只从人的一个维度来看待他们，是一种狭隘和有限的心态。
能量守恒定律是经验结果的概括。
A scientist in his laboratory is not a mere technician: he is also a child confronting natural phenomena that impress him as though they were fairy tales.
The concept of law involves the union of primary rules of obligation with secondary rules of recognition, change, and adjudication.
The first step in quality improvement is to understand what the customer really wants.