历史是当下投下的阴影。
History is the shadow cast by the present.
——《在东京中国留学生欢迎大会的演说》（1905年8月13日）
I think it's rarely about what you actually learn in class. It's mostly about the way that you look at things.
我不会让世界决定我的快乐。
煤炭的真实成本必须既考虑其即时价值，也考虑其对社区和生态系统的长期影响。
We are all time travelers, moving at the speed of exactly 60 minutes per hour.
多元宇宙不是一个理论，它是我们最好理论的后果。