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We don't inherit the earth from our ancestors; we borrow it from our children.
预测未来的最好方法就是创造未来。
Sometimes the hardest thing to do is nothing at all.
The only way to get rid of a temptation is to yield to it.
The most beautiful flowers bloom only in the land of freedom.
The facts of life are very simple, but the stories we tell about them are very complicated.
理论上,理论和实践之间没有区别。但实际上,是有区别的。