A man is rich in proportion to the number of things which he can afford to let alone. That man is the richest whose pleasures are the cheapest.

教育的根是苦的，但其果实是甜的。

The past is a ghost, the future a dream, and the present a fleeting moment.

最伟大的领导者不一定是做最伟大事情的人，而是能让人们去做最伟大事情的人。

I'm not afraid to be vulnerable in my music.

长期成功的关键是为社会创造价值。