It's not having what you want, it's wanting what you've got.
总是听专家的意见。他们会告诉你什么不能做以及为什么。然后去做。
The art of programming is the art of organizing complexity, of mastering multitude and avoiding its bastard chaos as effectively as possible.
You cannot hope to build a better world without improving the individuals. To that end, each of us must work for our own improvement and, at the same time, share a general responsibility for all humanity, our particular duty being to aid those to whom we think we can be most useful.