《列子·仲尼》
被别人养活而不能自己养活自己的，是狗与猪一类的动物；养育万物而使万物为自己所用的，是人的能力。
受人养而不能自养者，犬豕之类也；养物而物为我用者，人之力也。
Being supported by others and being unable to support oneself are like dogs and pigs; nurturing all things and using all things for one's own use is the ability of a human being.