The key to a successful database system is its ability to evolve with the changing needs of its users.
出自汉·桓宽《盐铁论·论灾》。兵器是凶器。盔甲坚固,兵器锋利,那是天下的祸害。此言战争对人类的危害性,寄寓了反对战争的思想。
"Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding."