人类理解的职责是明白有些事情是它无法理解的。
It is the duty of the human understanding to understand that there are things which it cannot understand.
债券市场是最终的真相讲述者。
Understanding the real lives of the poor is the first step toward designing effective policies to help them.
〈在广东第一女子师范学校校庆纪念会的演说〉，1924年4月4日
