记忆不仅仅是私人的，它也是集体的。
What's terrible is to pretend that second-rate is first-rate. To pretend that you don't need love when you do; or you like your work when you know quite well you're capable of better.
未来不是沉重的，而是轻盈的。
煤炭的真正价值在于我们如何负责任地开采和使用它。
Science should serve humanity, not the other way around.
The only way to do great work is to love what you do.