Memory is a strange thing, it doesn't work like I thought it did. Memory is not a simple thing at all.
记忆是个奇怪的东西,它不像我想的那样运作。记忆根本不是一件简单的事。
电子不是一个物体,而是电磁场的一种表现。
A ship in port is safe, but that's not what ships are built for.
The hardest single part of building a software system is deciding precisely what to build.