The thing about happiness is that you only know you had it when it's gone.
世界上充滿了顯而易見的事情，但偏偏沒有人注意到。
人們永遠不會注意到已經(jīng)做了什么；人們只能看到還有待完成的事情。
The art of programming is the art of organizing complexity, of mastering multitude and avoiding its bastard chaos as effectively as possible.
What people need and what they want may be very different.
Success is not about how much money you make, it's about the difference you make in people's lives.