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It is not from the benevolence of the butcher, the brewer, or the baker that we expect our dinner, but from their regard to their own interest.
The more we study pain, the more we appreciate its role in survival.
思想就是一切;你想什么,就会成为什么。
Psychology must illuminate the practical workings of the mind.
我们必须不断学习,因为计算领域总是在不断发展。