The purpose of abstraction is not to be vague, but to create a new semantic level in which one can be absolutely precise.
技术本身并不能解决我们的挑战,重要的是我们如何应用它。
所有生而为人者都需要教育,因为他们注定要成为真正的人,而非野兽、愚钝的动物或木头。
To be Irish is to know that in the end, the world will break your heart.