数据库技术的未来在于能够高效处理多种数据类型和大规模数据。
You are never too old to set another goal or to dream a new dream.
80% of life's most defining moments take place by age 35.
黄金和白银,像其他商品一样,具有内在价值,这不是任意的,而是取决于它们的稀缺性、获取它们所耗费的劳动量以及在矿山中使用的资本价值。
Government, even in its best state, is but a necessary evil; in its worst state, an intolerable one.
政府,即使在其最佳状态下,也不过是一种必要的恶;在其最坏的状态下,则是一种无法忍受的恶。