为明天做的最好准备就是今天做到最好。
如果我们不考虑长期影响，开采效率就毫无意义。
Happiness is beneficial for the body, but it is grief that develops the powers of the mind.
【解释】幸福不可强求，保持愉快的心情，更能感受到幸福；灾祸难以避免，消除怨恨他人的念头，就能远离灾祸。
The end of law is not to abolish or restrain, but to preserve and enlarge freedom.
美不是艺术的目标，而是它的副产品。
Diversity in forest species mirrors the diversity needed in business thinking.
