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Teachers are the most important role models in schools, the most instructive examples, and the most vivid examples for students.
持续改进不是可选项,而是必须项。
若是有足够的空间,婴儿会爬行去抓取东西。
The biggest regret in life is giving up what should not be given up easily, and stubbornly persisting in what should not be persisted.