在不确定性下，宁可过于激进也不要过于被动。
The only thing that you absolutely have to know is the location of the library.
我们必须倾听科学，即使它挑战我们的传统方法。
The poor are not irrational; they are just as rational as anyone else, but they operate under very different constraints.
预测未来的最好方法是建造它。
While statistics say that 95 percent of all young men who enter business fail, this should not discourage any one. Go out with the spirit “sink or swim,”and a person will not sink.
