释义：财富和地位并没有固定的来源，都是通过勤奋努力得来的。
无法自爱就无法爱人，憎恨自己就一定会憎恨他人。
A law of nature， lex naturalis， is a precept or general rule found out by reason， by which a man is forbidden to do that which is destructive of his life or takes away the means of preserving the same.
The greatest enemy of a good plan is the dream of a perfect plan.
即使我输了，我也能从中学到东西。
Sustainability isn't a choice anymore—it's a necessity for any business that wants to thrive in the future.