The Craft of Thought: Meditation, Rhetoric, and the Making of ...
Mary Jean Carruthers
Morse Theory
John Milnor
Thus spoke Zarathustra
Nietzsche, Friedrich Wilhelm, 1844-1900
Meditations
Marcus Aurelius
Mental Language: From Plato to William of Ockham
Claude Panaccio
Maps of Meaning: The Architecture of Belief
Jordan B. Peterson