【译文】 颜渊感叹地说：“老师的学问越仰望越觉得高耸，越钻研越觉得深厚；看着就在前面，忽然却在后面。老师步步引导，用知识丰富我，用礼法约束我，想不学都不成。

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 more you give, the more you receive.

你所要做的就是写一个真实的句子。写出你所知道的最真实的句子。

非暴力是人类拥有的最伟大的力量。