诗是一个内在的形象，它浮现为文字。
今天投资研究就是拯救明天的生命。
The challenge in model checking is not just to find errors, but to understand why they occur.
Education is the ability to listen to almost anything without losing your temper or your self-confidence.
The universe will change if you bring up your children, in behavioristic fashion, to be unafraid.