模型检查是验证有限状态并发系统正确性的强大技术。

The most beautiful as well as the most ugly inclinations of man are not part of a fixed biologically given nature, but result from the social process which creates man.

We are all ghosts of ourselves, haunting our own lives.

人类的大脑是一台自欺欺人的机器；我们只看到我们想看到的。