We cannot know the cause, and therefore the effect, by reason alone.
我们无法仅依靠理性来认识因果关系。
All the effects of Nature are only the mathematical consequences of a small number of immutable laws.
The most exciting thing is when you suddenly see the solution to a problem that has been puzzling you for a long time.
天子认为对的未必对，天子认为错的未必错
历史上的重大战争——我们有幸经历了最伟大的一场——是国家间不平衡增长的直接或间接结果。
追求知识是一场没有终点的旅程，而这正是它令人兴奋的地方。
一本好书应该让你在结束时感到...略微疲惫。阅读时你经历了多重人生。