每一次挫折都是为了更好的回归做准备。
Every setback is just a setup for a comeback.
对于系统,翻版的模拟是在控制图中添加一个创建循环的边,而不仅仅是一个附加节点。
War is the father of all, and king of all; and some he has made gods, and some men; some he has made slaves, and some free.
Some programming languages manage to absorb change, but withstand progress.
"Imagination is more important than knowledge."