사귀는 친구만큼 읽는 책에도 주의하라. 습관과 성격은 전자만큼이나 후자에게서도 영향을 받을 것이기 때문이다.

Be as careful of the books you read, as of the company you keep; for your habits and character will be as much influenced by the former as by the latter.