style is art;teacher should prepare their students for their future, not themselves past;未来不可知,而过去其实也不可知,因此预测未来没什么特别的;Education is what, when, and why to do things, Training is how to do it;technology: science + enginnering;The purpose of computing is insight, not numbers;这书实在是太棒了,需要打印出来看纸质版,不能只是看电子版;03-08
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