唱歌不仅仅是唱准音符，更是传递触动灵魂的情感。

A leader's job is not to do the work for others, but to help others figure out how to do it themselves.

The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.

把挑战当作学习和成长的机会。