沙门行道，无如磨牛，
身虽行道，心道不行。
心道若行，何用行道？
— 释迦牟尼佛
《四十二章经》: 第四十章
Śramaṇas walking the path, should be without those like milling cows, whose bodies although walking the path, with the mind’s path not walking. The mind’s path if walked, of what use is walking the path?
— Śākyamuni Buddha
(Sūtra Of 42 Sections: 40th Section)
