Insult not another for his want of a talent you possess: He may have others which you want. - James Burgh

In disputes upon moral or scientific points, ever let your aim be to come at truth, not to conquer your opponent: so you never shall be at a loss in losing the argument, and gaining a new discovery.

Deep learning will make you acceptable to the learned; but it is only an obliging and easy behaviour, and entertaining conversation, that will make you agreeable to all companies.

There is no method more likely to cure passion and rashness, than the frequent and attentive consideration of one's own weaknesses: this will work into the mind an habitual sense of the need one has of being pardoned, and will bring down the swelling pride and obstinacy of heart, which are the cause of hasty passion.