心理学的方法必须像自然科学一样精确。
The method of psychology must be as exact as that of the physical sciences.
I think that it's important to have a sense of humor in life. It helps you get through the tough times.
质量永远不应该妥协，即使是为了速度。
Some people don't like change, but you need to embrace change if the alternative is disaster.
科学必须是世界上的一股善的力量。