Date: 1782

"Vanity is a shoot from self-love--and self-love, Pope declares to be the spring of motion in the human breast."

— Sancho, Charles Ignatius (1729-1780)

Date: 1782

"Your infants growing--with the roseate bloom of health--minds cultured by their father--expanding daily in every improvement--blest little souls!--and happy--happy parents!"

— Sancho, Charles Ignatius (1729-1780)

Date: April 5, 1781, 1788

"Cultivated ground has few weeds; a mind occupied by lawful business, has little room for useless regret."

— Johnson, Samuel (1709-1784)

Date: September, 1838

"The tree of my mind of its leaves is stripped, my witticisms too fine are clipped, the kernel out of the shell has been nipped."

— Engels, Friedrich (1820-1895)