实现明天的唯一限制是我们今天的疑虑。
The only limit to our realization of tomorrow is our doubts of today.
So we beat on, boats against the current, borne back ceaselessly into the past.
能者做事，不能者教书。
The United States has no permanent enemies, no permanent friends, only permanent interests.
I don't mind being a role model. I embrace it. I just hope I'm a good one.
我既是旁观者清亦是当局者迷。
我不是为眼睛做音乐，我是为耳朵做音乐。