有些天性太过顽固而无法抑制，太过傲慢而不能屈服。
同有修养的人交谈，胜过闷头读十年书。
The improvement of understanding is for two ends: first, our own increase of knowledge; secondly, to enable us to deliver that knowledge to others.
理论物理学不仅仅是解方程，它关乎理解现实的本质。