好奇是智慧的开端。
Quality should never be compromised for the sake of speed.
It is a common experience that a problem difficult at night is resolved in the morning after the committee of sleep has worked on it.
Success comes from focusing on what you can control and letting go of what you can't.
追求数学真理是一项崇高的努力。
想法是生产中的关键投入,而人是产生想法的关键投入。
In the old world, you devoted 30% of your time to building a great service and 70% of your time to shouting about it. In the new world, that inverts.
——〈在广州岭南学生欢迎会上的演说〉,1923年12月21日