Investing in employee training is investing in the company's future.
农业成功的真正标准不仅是产量，还有生产它的生态系统的健康。
I never write Metropolis for seven cents because I can get the same price for city. I never write policeman because I can get the same money for cop.
We cannot be sure of having something to live for unless we are willing to die for it.
I don't want to be as good as I was, I want to be better than I was.
The poet must be a seer, make himself a seer.
A proof is a repeatable experiment in persuasion.
释义：不热衷打听他人的是非，不刻意关注别人的缺点，不传播他人的过错。