预测未来的最好方式就是创造未来。
The best way to predict the future is to create it.
"The truth is rarely pure and never simple."
It is a truth universally acknowledged, that a single man in possession of a good fortune, must be in want of a wife.
行动是正确的，因为它们倾向于促进幸福；错误是因为它们倾向于产生与幸福相反的结果。
历史学家是向后看的先知。