Psychological concepts must prove their worth in action.
在困难时刻,我们不是被环境定义,而是被我们的反应定义。
“在科学中,重要的不是获得新的事实,而是发现思考它们的新方法。”
The only person who is educated is the one who has learned how to learn and change.
History is not the past. It is the method we have evolved of organizing our ignorance of the past.