你无法控制生活中的一切，但你可以控制你的态度。

我们必须将地球视为一个单一的有机体，并尊重它。

The poor are not irrational; they are just as rational as anyone else, but they operate under very different constraints.

天要使一个人遭祸，必先给他一点小小的好处使他轻信；天要使一个人受福，必先给他一点小小的祸患使他有所警惕。