The poor are not irrational; they are just as rational as anyone else, but they operate under very different constraints.
穷人并非不理性；他们和任何人一样理性，但他们在非常不同的约束下行动。
I never give up, I keep fighting until the end.
所以，根基树立不牢的人，不要期望有茂盛的枝叶。
True forest stewardship means leaving some trees - and some profits - for those who come after us.
大型工业企业成为美国经济中最强大的机构，其经理人成为最具影响力的经济决策者群体。
"Loneliness is the human condition. Cultivate it. The way it tunnels into you allows your soul room to grow."