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The best investment you can make is in yourself.
我们听到的言语是我们听不到的言语的指示。它是一种必要的回避,一种暴力的、狡猾的、痛苦的或嘲笑的烟幕,使对方保持在它的位置上。
In the end, the value of a theory is not in its complexity, but in its ability to explain and predict.
可持续发展不是一种选择,而是我们对下一代的责任。
The only way to have a friend is to be one.
Market failures are often not failures of markets, but failures of market design.