A law of nature， lex naturalis， is a precept or general rule found out by reason， by which a man is forbidden to do that which is destructive of his life or takes away the means of preserving the same.
劳动力市场比传统模型假设的更具适应性。
在我们这个发人深省的时代，最发人深省的是我们仍然没有在思考。
I'm a human being and I fall in love and sometimes I don't have control of every situation.