爱不过是使用积极强化的另一个名字？或者反过来。
What is love except another name for the use of positive reinforcement? Or vice versa.
我不是说唱歌手，我是一个神。
——在广东和朋友谈自己的主张，1921年
He had a way of making her feel safe, even in the most uncertain of times.