数据抽象是将特定数据集简化为整体的简化表示。
我们写的每一个方程都是宇宙的一首诗，是存在伟大史诗中的一节。
A poet is a painter of the invisible, a sculptor of the intangible.
There is no greater glory than to die for love.
Young people must equip themselves for life's duties and guard against its temptations.
Success comes from understanding the needs of your customers better than anyone else.