所謂“是非之心”就是人本來就具備的良知。具體來說,就是做人應(yīng)該正直,不應(yīng)該虛偽;應(yīng)該謙虛,不應(yīng)該傲慢;應(yīng)該勤奮,不應(yīng)該懶惰;應(yīng)該知足,不應(yīng)該貪婪等…