金融市场通常是不可预测的。所以一个人必须有不同的情景……认为你实际上可以预测将要发生的事情与我对市场的看法相矛盾。
The financial markets generally are unpredictable. So that one has to have different scenarios... The idea that you can actually predict what's going to happen contradicts my way of looking at the market.
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。