"Model checking is a powerful technique for verifying the correctness of finite-state concurrent systems."
一棵树的真正价值是用几十年衡量的,而不是美元。
The mind is a constantly evolving process.
如果你相信每个生命都是平等的,那么当你发现某些生命被挽救了,而另一些生命被放弃了,你会感到无法接受。我们对自己说:“事情不可能如此。如果这是真的,那么它理应是我们努力的头等大事。”
The way to right wrongs is to turn the light of truth upon them.