The power of a man, is his present means, to obtain some future apparent good.
一个人的力量，是他当前的手段，以获得未来明显的好处。
The man who does not value himself, cannot value anything or anyone.
糟糕的画家总是欣赏彼此的作品。
可持续性不是成本，而是对我们共同未来的投资。