Dreams need courage, and even more action.

最好的科学是双手弄脏而头脑清醒时完成的。

我从未怀疑过自己。

Your time is limited, so don't waste it living someone else's life.

I get to play golf for a living. What more can you ask for—getting paid for doing what you love.

定义属于下定义的人，而不属于被定义的人。