All of old. Nothing else ever. Ever tried. Ever failed. No matter. Try again. Fail again. Fail better.

I'm not a role model, I'm a role player.

The only way to learn a new programming language is by writing programs in it.

Eager and intense desire is the mainspring of all effective effort.  

译文：行善作恶到头来都会有报应，只是来得早和来得晚而已。赏析：人要多做善事，不做恶事，每个人都要为自己的行为买单。做善事，自然就会得到别人的尊重和欣赏，做恶事，就会受到别人的谴责和咒骂。