数据库中最重要的东西是数据模型。如果你把数据模型做对了,其他一切都会随之而来。
The greatest enemy of knowledge is not ignorance, it is the illusion of knowledge.
The state of nature has a law of nature to govern it, which obliges every one: and reason, which is that law, teaches all mankind, who will but consult it, that being all equal and independent, no one ought to harm another in his life, health, liberty, or possessions.
Innovation is not just about technology; it's about changing mindsets.