The greatest discovery of any generation is that a human being can alter his life by altering his attitude.
想要平息海上的倭寇之患，先要消除人们心中的积弊。
Love will find a way through paths where wolves fear to prey.
——《在广州岭南学生欢迎会的演说》（1923年12月21日）
The truth is rarely pure and never simple.
科学更多的是一种思维方式，而不是一堆知识。