When he looked into her dark eyes, and saw that her lips were poised between a laugh and silence, he learned the most important part of the language that all the world spoke—the language that everyone on earth was capable of understanding in their heart. It was love.
心理学研究的正确方向是行为的预测和控制。
——〈在广州农民运动讲习所第一届毕业礼演说〉，对讲习所学员发出警告，无法在中国发动阶级斗争，反之应该要用平和方法，以合作为诉求，1924年8月21日
坚持自己的风格，别人才会记住你。
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.