The challenge in model checking is not just to find errors, but to understand why they occur.

Nothing has really happened until it has been recorded.

"The world is full of obvious things which nobody by any chance ever observes."

我不喜欢被限制。

【大意】干枯的竹子能生火，但不去钻它就不会燃烧；地下藏有泉源，但不去挖掘就流不出泉水来。

每个采石场都有一个写在岩石层和几代工人中的故事

"Silence can be the loudest scream."