Confidence is key, but you have to back it up with skill.
自信是关键，但你必须用实力来支撑它。
The greatest killer of happiness is comparison. If you must compare， compare yourself to you yesterday
The greatest poverty is not to live in a physical desert, but to live as an exile in one's own heart.
The supreme question about a work of art is out of how deep a life does it spring.
效率是以正确的方式做事，而效能则是做正确的事。
I don't want to be perfect, but I do want to be a role model.