Art is the evidence of a life fully lived.
The more the division of labor and the application of machinery extend, the more does competition extend among the workers, the more do their wages shrink together.
A good mystery should keep the reader guessing until the very end, but the clues must all be there.
这家公司的每个员工都是患者安全的守护者。
最强大的生态系统是那些具有多样性的生态系统。