Great Philosophers (Volume One): The Road to Inner Freedom, The Art of Philosophizing, and Pilgrimage to HumanityAlbert Schweitzer
33 Human Science Masterpieces You Must Read Before You Die. Illustrated: The Art of Public Speaking, The Meditations, The Kama Sutra and other masterpiecesAristotle3
10 Great Books of Religion and Philosophy: The Consolation of Philosophy, The Varieties of Religious Experience, The Age of Reason and othersThomas Paine
The Essential Baruch Spinoza: How to Improve Your Mind, The Road to Inner Freedom, and The Book of GodBaruch Spinoza