The method of psychology must be objective, even when studying subjective phenomena.
心理学的方法必须是客观的，即使研究主观现象时也是如此。
The challenge is to make the ordinary extraordinary.
——杜抨击当时的国民政府。
找出你是否能信任某人的最好方式是信任他们。
Every quarry has two stories: the rock formation beneath and the community around it. Wise leaders listen to both.
We don't need perfect knowledge to take sensible actions.