Health is not a privilege of the rich, but a vulnerability of the poor.
In every story, there is a piece of the writer's soul.
The development of formal systems has revolutionized our understanding of mathematics.
地理学的研究是对地球作为人类居住地的研究。
A good novel tells us the truth about its protagonist; but a bad novel tells us the truth about its author.
The only real prison is the one you build for yourself.