培养造就冲淡清虚的品格，便是一生的学问；丢弃无端的烦脑，心境又是多么安静平和。

You can't go back and change the beginning, but you can start where you are and change the ending.

The database is the most important piece of software in the enterprise, and the most important piece of software in the enterprise is the database. The database is the foundation of all applications.

The true paradises are the paradises that we have lost.

城市就像一张巨大的重写羊皮纸，几个世纪以来被反复书写和重写。