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The study of the early universe is not just about understanding the past, but also about uncovering the fundamental laws that govern all of reality.
La identidad no es algo dado, sino algo que se construye.
Good design is as little design as possible.
行为主义者放在自己面前的规则或衡量标准总是:我能否用"刺激和反应"来描述我所看到的这一行为?