Montesquieu,
Persian Letters — Letter 68
(1721)
“ After we had talked of a variety of things, I said to him, "Sir, it appears to me that your profession is very laborious." "Not so much as you imagine," he rejoined; "As we prosecute it, it is only an amusement." “But how! Is your head not always full of other people’s business? Are you not always occupied with matters that do not interest you?” “You are right; these matters do not interest us, because we take not the least interest in them; and that is how our profession is not so fatiguing as you supposed.” ”
