——《在广州商团及警察联欢会的演说》（1924年1月14日）
"Books are mirrors: you only see in them what you already have inside you."
我掌控着自己的人生。
Chemistry is the art of building bridges between the microscopic and the macroscopic.
我一直是诗歌的囚徒。
Success is going from failure to failure without loss of enthusiasm.