Music can change the world because it can change people.

人一定要懂得“礼”之后才能产生恭敬之心，产生恭敬之心以后才能有所尊敬，有所礼让。

I don't care if people doubt me. I believe in myself.

Philosophy is an ornament in prosperity, a refuge in adversity, and a provision in old age.

译文：不肯向优秀的人学习，这便是失败的原因了。