Date: 100

"On this [the soul] he inscribes each one of his conceptions. The first method of inscription is through the senses."

— Aetius (c. 100 A.D.)

Date: 100

"When a man is born, the Stoics say, he has the commanding part of his soul like a sheet of paper ready for writing upon."

— Aetius (c. 100 A.D.)

Date: c. 160 A.D.

"I need not trouble you with his criticisms of the other two; but his objection to the man, and the fault he found with Hephaestus, was this: he should have made a window in his chest, so that, when it was opened, his thoughts and designs, his truth or falsehood, might have been apparent."

— Lucian of Samosata (125 A.D. - 180 A.D.)

Date: 170

"The heart is, as it were, the hearthstone and source of the innate heat by which the animal is governed."

— Galen (129-200)

Date: Mid 5th Century

"The soul therefore was never a writing-tablet bare of inscriptions; she is a tablet that has always been inscribed and is always writing itself and being written on by Nous."

— Proclus (c. 411-85)