The most elementary form of moral reasoning—the ethical equivalent of learning to crawl—is to weigh others' interests against one's own.

道德推理的最基本形式——在道德上相当于学会爬行——是将他人的利益与自己的利益进行权衡。

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Applicable Scope: wore by infant when learning to crawl, learning to walk and playing.

适用范围：婴幼儿在学爬、学走、及玩耍时佩戴。

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Learning such as drilling, drilling deeper, more able to find the essence of knowledge. Learn to crawl before you go.

学习如钻探石油，钻得愈深，愈能找到知识的精髓。先学爬，然后学走。

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The patient empowerment movement is very young and has spent the past couple of decades learning how to crawl then walk.

FORBES: Dinosaur Doctors And The Death Of Paternalistic Medicine