创新是区分领导者和追随者的关键。
Innovation distinguishes between a leader and a follower.
模型检查是验证硬件和软件系统正确性的强大工具。
Among thousands of people, you meet those you've met. Through thousands of years, across the boundless wilderness of time, you happen to meet them, neither earlier nor a bit too late. There is nothing to be said except to ask lightly, "Oh, you're here too?"