心是脆弱的东西，容易破碎但难以修复。
The heart is a fragile thing, easily broken but hard to mend.
"Psychology should measure the mind by its outcomes."
数学是宇宙的语言，通过它，我们可以理解支配我们世界的基本原则。
The past is not dead. It is not even past.
The best films are those that leave you with questions, not answers.
The desire for recognition is the most fundamental human desire, and it is the source of both the greatest achievements and the greatest tragedies in human history.
——《在山西实业界学界及各党派欢迎会的演说》（1912年9月20日）
预测未来的最好方法就是创造未来。