"The challenge of acting is to make the audience forget they are watching a performance."
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.
抽象不仅仅是隐藏细节;它是关于创建问题域的清晰简洁的模型。
Discipline is the bridge between goals and accomplishment.