Date: June 19, 1834

"How many after having, as they thought, discovered the word friend in the mental volume, have afterwards found that they have read false friend!"

— Brontë, Charlotte (1816-1855)

Date: June 19, 1834

"I have long seen 'friend' in your mind, in your words and actions, but now distinctly visible, and clearly written in characters that cannot be distrusted, I discern true friend."

— Brontë, Charlotte (1816-1855)

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)

Date: September, 1843

"In Germany, everything is forcibly suppressed; a real anarchy of the mind, the reign of stupidity itself, prevails there, and Zurich obeys orders from Berlin."

— Marx, Karl (1818-1883)

Date: Late Autumn, 1882

"A letter always seemed to me like Immortality, for is it not the mind alone, without corporeal friend?"

— Dickinson, Emily (1830-1886)