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The structure of DNA was not just a discovery; it was a revolution in biology.
I define nothing. Not beauty, not patriotism. I take each as it comes, and I leave it as it goes.
【讲解】:发奋时候竟忘记吃饭,快乐时候就忘记了忧愁,把自己就要老了这件事也不放在心上,如此罢了。”
The spread of liberal democracy around the world is not inevitable, but it is the most likely outcome given the alternatives.
故事是一台用来思考的机器。