成功数据库系统的关键在于其能够随着用户需求的变化而发展。

The One is beyond all beings.

The Soviet Union was a civilization of fear, where people lived in constant dread of the knock on the door at night.

Innovation in natural gas is key to a sustainable energy future.

最大的悲剧不是坏人的嚣张，而是好人的沉默。