人类天生善良，所以他犯罪是违背自己的意愿。
Man is so naturally good that when he does evil it is against his will.
To understand the mind, study its operations in real life.
【译文】 孔子说：“年轻人应该孝顺父母，尊敬师长，认真诚信，广施爱心，亲近仁人志士。能轻松做到这些，才可以从事理论研究。”