心灵的钟摆在意与非意之间摆动，而非对与错之间。

The most important thing in a database is the data model. If you get the data model right, everything else will follow.

"The only real elegance is in the mind; if you've got that, the rest really comes from it."

雪人在我的想象中早已存在，远早于他出现在纸上。