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行为主义者问:为什么我们不把可观察的东西作为心理学的真正领域?
The joy of solving a mathematical problem is unparalleled; it is a moment of pure intellectual triumph.
The greatest thing you'll ever learn is just to love and be loved in return.
在文学中,边界消失了;剩下的只有人类情感的普世语言。
The act of discovery is not reserved for the genius alone.