柠檬问题发生的原因是卖家比买家更了解产品，从而导致市场失灵。
建筑不仅仅是一种职业，它是一种思维方式。
冒险本身就是值得的。
Today is cruel, tomorrow is crueler, and the day after tomorrow is beautiful, but most people will die tomorrow night and won't see the sun of the day after tomorrow.
The novel is not the author's confession; it is an investigation of human life in the trap the world has become.