Q: Where does the plaintext come from?
A: Plantext is taken in segments from the over 500,000 words of many classical works including:

• The Great Learning by Confucius
• The Iliad by Homer written 800 B.C.E translated by Samuel Butler
• Principal Doctrines by Epicurus
• The Gallic Wars by Julius Caesar translated by W. A. McDevitte and W. S. Bohn
• The Meditations by Marcus Aurelius written 167 A.C.E. translated by George Long
• The Rubaiyat by Omar Khayyam written 1120 A.C.E.
• The Republic by Plato written 360 B.C.E translated by Benjamin Jowett
• The Elements by Euclid

as well as poems by:

• Robert Frost
• William Shakespeare
• Charles Bukowski
• Edgar Allan Poe
• Walt Whitman
• William Butler Yeats