形式语言和自动机的研究对于理解计算机科学的理论基础至关重要。
I'm a survivor. I'm like a cockroach, you just can't get rid of me.
No arts; no letters; no society; and which is worst of all, continual fear, and danger of violent death; and the life of man, solitary, poor, nasty, brutish, and short.
The best dairy products come from a commitment to excellence at every stage of production.《Dairy Leadership》
心理学必须是一门描述的科学，而非解释。
Courage in monetary policy is not the absence of fear but the judgment that something else is more important than fear.