If you mean to know yourself, interline such of these aphorisms as affect you agreeably in reading, and set a mark to such as left a sense of uneasiness with you; and then show your copy to whom you please.
God protects those he loves from worthless reading.
Do not believe that a book is good, if in reading it thou dost not become more contented with thy existence, if it does not rouse up in thee most generous feelings.