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The best architecture is born from constraints.
在帮助孩子健全发展的过程中,最常被人忽视的,就是人性的特质――孩子精神上的需要。
Prices are important not because money is considered paramount but because prices are a fast and effective conveyor of information through a vast society in which fragmented knowledge must be coordinated.
研究学习的唯一有意义的方法是通过客观测量。