The unexamined life is not worth living.
有些天性太过顽固而无法抑制,太过傲慢而不能屈服。
Happiness is not something ready made. It comes from your own actions.
释义:广泛地学习,恳切地提问,从而增长知识;行为高尚,言语谨慎,从而修养自身。这是对学习与修养的重视。