梦想家是只能在月光下找到路的人，他的惩罚是比世界其他人更早看到黎明。

The end of history will be a very sad time. The struggle for recognition, the willingness to risk one's life for a purely abstract goal, the worldwide ideological struggle that called forth daring, courage, imagination, and idealism, will be replaced by economic calculation, the endless solving of technical problems, environmental concerns, and the satisfaction of sophisticated consumer demands.

一个好的模型应该在复杂性和准确性之间取得平衡，捕捉基本动态而不过度拟合。