I'm starting to feel like a Rap God, Rap God.

And I hope you will come back here to Harvard 30 years from now and reflect on what you have done with your talent and your energy. I hope you will judge yourselves not on your professional accomplishments alone, but also on how well you have addressed the world's deepest inequities…on how well you treated people a world away who have nothing in common with you but their humanity.

我不是为排行榜做音乐，我是为人民做音乐。

Don’t wait for the perfect moment—take the moment and make it perfect.

【释义】画妖魔鬼怪容易，画狗和马却很难。