Meditations by Marcus Aurelius Book 4 Page 22

who by being discontented with those things that happen unto him in the world, doth as it were apostatise, and separate himself from common nature’s rational administration. For the same nature it is that brings this unto thee, whatsoever it be, that first brought thee into the world. He raises sedition in the city, who by irrational actions withdraws his own soul from that one and common soul of all rational creatures.

XXV. There is, who without so much as a coat; and there is, who without so much as a book, doth put philosophy in practice.

I am half naked, neither have I bread to eat, and yet I depart not from reason, saith one. But I say; I want the food of good teaching, and instructions, and yet I depart not from reason.

XXVI.