我学校里其他孩子都很蠢。不过我不该说他们蠢,尽管事实就是如此。
Mathematics teaches us to think logically and to approach problems systematically.
——《在山西实业界学界及各党派欢迎会的演说》(1912年9月20日)
The past is not dead. It is not even past.
Sometimes you have to lose yourself to find yourself.