当孩子放在自然环境的环境里，他会显示出自己的能力。
无用的法律削弱了必要的法律。
The artist, like the God of the creation, remains within or behind or beyond or above his handiwork, invisible, refined out of existence, indifferent, paring his fingernails.
解释：脚力不强劲，行程就不会远；刀刃不锋利，割东西就不会深。