最好的投资就是投资自己。

我相信我们都应该努力对他人友善和富有同情心。

天下的道理，循环往复，所以能够永恒不息。

But this long run is a misleading guide to current affairs. In the long run we are all dead.

幸福的门户就在你内心。

至今一切社会的历史都是阶级斗争的历史，即剥削阶级和被剥削阶级之间、统治阶级和被压迫阶级之间斗争的历史。

Trust is the expectation that arises within a community of regular, honest, and cooperative behavior, based on commonly shared norms, on the part of other members of that community.

可持续性不是一种选择——它是任何依赖自然资源的行业唯一的前进道路。

"To write is to walk on the edge of the unspeakable."