最重要的是，你不要失去你的电脑使用。
The civilized man have build a coach, but have lose the use of his feet.文明人创造了马车，双脚却失去了功能。
The idea of the brain as a muscle – "use it or lose it" – is far from established; the evidence for the benefits of "brain training" software, or doing the crossword daily, remains patchy.大脑和肌肉一样“越用越灵活”的观点还远未被确证；也没有过硬的证据证明使用大脑训练软件或每天做填字游戏等活动的益处。
