Date: 1762-1763

"Youth is the best season wherein to acquire knowledge, tis a season when we are freest from care, the mind is then unencumbered & more capable of receiving impressions than in an advanced age—in youth the mind is like a tender twig, which you may bend as you please, but in age like a sturdy oak ...

— Adams, Abigail (1744-1818)

Date: 1773

"Human nature is ever liable to corruption, and has in it the seeds of every vice, as well as of every virtue; and the first will be continually shooting forth and growing up, if not carefully watched and rooted out as fast as they appear."

— Mulso [later Chapone], Hester (1727-1801)

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)