Date: 1857

"I ask'd to see what things the hollow brain / Behind environed: what high tragedy / In the dark secret chambers of her skull / Was acting"

— Keats, John (1795-1821)

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: September 20, 1858

"The news of the new treaty wrung from China by the allied Plenipotentiaries has, it would appear, conjured up the same wild vistas of an immense extension of trade which danced before the eyes of the commercial mind in 1845, after the conclusion of the first Chinese war."

— Marx, Karl (1818-1883)

Date: 1859

"Not one of the three could could have said, from anything he saw, what either of the other two was like; and each was hidden under almost as many wrappers from the eyes of mind, as from the eyes of the body."

— Dickens, Charles (1812-1870)

Date: 1859

" Not all this world's gay hopes, nor present charms, / Nor parents tears, nor a fond husband's arms, / Could stamp the least impression on her mind, / Or fix to earth a soul for heav'n design'd."

— Skinner, Rev. John (1721-1807)

Date: 1859

"(For sure thy sire had not a heart of steel)"

— Skinner, Rev. John (1721-1807)

Date: November 24, 1859

"Although I am fully convinced of the truth of the views given in this volume under the form of an abstract, I by no means expect to convince experienced naturalists whose minds are stocked with a multitude of facts all viewed, during a long course of years, from a point of view directly opposite...

— Darwin, Charles (1809-1882)

Date: November 24, 1859

"A few naturalists, endowed with much flexibility of mind, and who have already begun to doubt on the immutability of species, may be influenced by this volume; but I look with confidence to the future, to young and rising naturalists, who will be able to view both sides of the question with impa...

— Darwin, Charles (1809-1882)

Date: August 6 and 20, 1859

"The jaded cart-horse of the commonplace bourgeois mind falters of course in confusion in front of the ditch separating substance from appearance, and cause from effect; but one should not ride carthorses if one intends to go coursing over the very rough ground of abstract reasoning."

— Engels, Friedrich (1820-1895)

Date: 1859

"No dust has settled on one's mind then [at breakfast-time], and it presents a clear mirror to the rays of things."

— Eliot, George (1819-1880)