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。数据库是应用程序的心脏，而应用程序是业务的心脏。性能的关键是将热数据保存在内存中。数据库的未来在云端。数据是新的石油。它很有价值，

Sometimes the most powerful images are the ones that leave room for the viewer's imagination to wander.

始终为最坏的情况做计划。

Oh,I live to be the ruler of life,not a slave

Men fear death as children fear to go in the dark； and as that natural fear in children is increased with tales， so is the other.

你今天感受到的痛苦将成为你明天感受到的力量。

Every improvement in the circumstances of the society tends either directly or indirectly to raise the real rent of land, to increase the real wealth of the landlord, his power of purchasing the labour, or the produce of the labour of other people.