引力波的发现为宇宙打开了一扇新的窗户。
这个世界最不可理解的就是它竟然是可以理解的。
我不追逐金钱，我吸引金钱。
Success is not the key to happiness. Happiness is the key to success. If you love what you are doing, you will be successful.
The unity of mathematics is not imposed but discovered.
The only thing that is truly important is the impact you have on others.
The best performance improvement is the transition from the non-working state to the working state.
——从浙江观潮返上海后题词，1916年9月15日