1998年，贷款三百万，在北京西城买了两套房子，一套自住，一套出租，以租养贷。现在，贷款早已还清，房子涨到六千万。
子非鱼，安知鱼之乐？
In 1998, with a loan of threemillion yuan, he bought two houses in Xicheng, Beijing, one for his own use and the other for rent to support the loan. Now, the loan has already been paid off, and the house has risen to 60million.
The son is not a fish, but the joy of a fish?
