Sed tamen ira procul absit, cum qua nihil recte fieri nec considerate potest. - Cicero

So it may well be believed that when I found him taking a complete holiday, with a vast supply of books at command, he had the air of indulging in a literary debauch, if the term may be applied to so honorable an occupation.

To be ignorant of what occurred before you were born is to remain always a child.

Quotus enim quisque philosophorum invenitur, qui sit ita moratus, ita animo ac vita constitutus, ut ratio postulat? qui disciplinam suam non ostentationem scientiae, sed legem vitae putet? qui obtemperet ipse sibi et decretis suis pareat?