创造力是智力的乐趣。

选择朋友要慢，改换朋友要更慢。

数据库是企业中最重要的软件，而企业中最重要的软件是数据库。数据库是所有应用程序的基础。

因此，教学艺术无非是时间、科目和方法的巧妙安排。

I think of myself as somebody who from an early age knew I was resposible for myself， and I had to make good.

"Sometimes, the hardest part of life is not the suffering, but the waiting."

自由的功用就是解放他人。

Sometimes, the wicked will tell us things just to confuse us–to haunt our thoughts long after we've faced them.