模型检查是验证有限状态并发系统正确性的强大技术。

A lot of people are afraid to say what they want. That's why they don't get what they want.

The most significant threat to liberal democracy today is not from the outside, but from within.

Quality is not an expense; it’s an investment in your brand’s future.

要真正了解世界，深入观察你自己的存在；要真正了解自己，对世界产生真正的兴趣。