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The only valid data for psychology are observable behaviors.
"In the end, we are all alone, and that is the ultimate truth of existence."
The novel is not just a mirror to the world, but a hammer with which to shape it.
我们不试图预测未来。我们试图买便宜的东西。
理解的提高有两个目标:首先,我们自己的知识增长;其次,使我们能够将这些知识传递给他人。