Date: 1800

There may be revolutions in the mind

— Brown, Charles Brockden (1771-1810)

Date: September 10, 1836

"The first effort of thought tends to relax this despotism of the senses, which binds us to nature as if we were a part of it, and shows us nature aloof, and, as it were, afloat."

— Emerson, Ralph Waldo (1803-1882)

Date: September 10, 1836

"These are examples of Reason’s momentary grasp of the sceptre; the exertions of a power which exists not in time or space, but an instantaneous in-streaming causing power."

— Emerson, Ralph Waldo (1803-1882)

Date: August 31, 1837

"And whatsoever new verdict Reason from her inviolable seat pronounces on the passing men and events of to-day, -- this he shall hear and promulgate."

— Emerson, Ralph Waldo (1803-1882)

Date: 1858

"His faculties were so well balanced and combined, that his constitution, free from excess, was tempered evenly with all the elements of activity, and his mind resembled a well-ordered commonwealth."

— Bancroft, George (1800-1891)

Date: 1890

"No rack can torture me, / My  soul's at liberty."

— Dickinson, Emily (1830-1886)

Date: 1892

"The  soul  unto itself / Is an imperial friend,— / Or the most agonizing spy / An enemy could send."

— Dickinson, Emily (1830-1886)

Date: 1892

Secure against its own, / No treason it can fear; / Itself its sovereign, of itself / The soul should stand in awe."

— Dickinson, Emily (1830-1886)

Date: 1911

"You are no longer the slave of those successive atoms into which sleep divides you."

— Lewis, Edwin Herbert (1866-1938)

Date: 1936

"The monarch of the mind is a monkey wrench."

— Miller, Henry (1891-1980)