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Psychology as the behaviorist views it is a purely objective experimental branch of natural science.
阅读未见过的书,如结识好朋友,情意和洽;重读已看过的书,如老朋友相晤,叙旧联谊。
读书最要紧的就是勤学好问,做人最要紧的就是实实在在而持之以恒。