进化不仅是理论，更是刻在我们基因中的事实。

数据库是所有应用程序的基础。

We cannot always build the future for our youth, but we can build our youth for the future.

The central task of education is to implant a will and facility for learning; it should produce not learned but learning people. The truly human society is a learning society, where grandparents, parents, and children are students together.

The past is always with us, and it shapes who we are.

Hope for the best, expect the worst.