From Ancient China, India, Greece, the Middle East, and Rome.
Way Power Book (Dao De Jing) by Lao-zi
Two Confucian Classics
Seven Upanishads
The Lord's Song (Bhagavad-Gita)
Union Threads (Yoga Sutras) by Patanjali
Path of Truth (Dhammapada)
Alcibiades, Defense of Socrates, Crito, and Phardo by Plato
Epicurus
Wisdom of Solomon
Good Message of Jesus Christ
Manual of Epictetus
Consolation of Philosophy by Boethius
Qur'an Selections.