计算机科学中的挑战不仅仅是解决问题，而是找到正确的问题来解决。
"The hawk was a mirror in which I saw myself reflected."
你想尽可能严格地制作最好的东西。找出它的所有问题并修复它。从朋友那里寻求负面反馈。
And when you do I want you to know this， remember this: there is no such thing as failure. Failure is just life trying to move us in another direction. Now when you’re down there in the hole， it looks like failure. So this past year I had to spoon feed those words to myself.
"The challenge of acting is to make the audience forget they are watching a performance."