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If you do what you've always done, you'll get what you've always gotten.
The best way to predict the future is to create it.
The ultimate goal of machine learning is to make machines that can learn from experience and improve their performance over time.
You don't learn to walk by following rules. You learn by doing, and by falling over.
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。