你知道得越多，理解得越少。
Life is far too important a thing ever to talk seriously about it.
这就是学习的意义。你突然以一种新的方式理解了你一生都理解的东西。
预测未来的最好方式就是创造未来。
The most important political development of the last two centuries has been the rise of the modern state.
"History is that certainty produced at the point where the imperfections of memory meet the inadequacies of documentation."