把仁心存在自己心中是先贤的最高学问,行为中尽自己的本分是圣贤的最高功夫。
The freedom then of man, and liberty of acting according to his own will, is grounded on his having reason, which is able to instruct him in that law he is to govern himself by, and make him know how far he is left to the freedom of his own will.