抽象的目的不是模糊,而是创建一个新的语义层次,在这个层次上可以绝对精确。
要在计算机科学中创新,首先必须掌握基础。
Innovation is not just about technology; it's about changing the way we live.
The world is full of obvious things which nobody by any chance ever observes.
Learning from failure is more valuable than celebrating success.