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"The major threats to survival that our ancestors faced - predators, starvation, disease - left their mark on our fears and anxieties."
所有幼儿教育必须以促进孩子的长此以往发展为目的。
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
我的艺术源于只有我能看到的幻觉。