"Tao Te Ching" by Lao Tzu
"Siddhartha" by Hermann Hesse
“The Blank Slate: The Modern Denial of Human Nature” By Steven Pinker
“Cleopatra: A Life.” By Stacy Schiff
“The Daily Stoic: 366 Meditations On Wisdom, Perseverance, And The Art Of Living.” By Ryan Holiday and Stephen Hanselman
“Foundation.” By Isaac Asimov (and all of its follow on books)
“Ghostwritten.” By David Mitchell
“The Lessons of History.” By Will and Ariel Durant
“Letters of Note.” By Shaun Usher
“Money: A Suicide Note.” By Martin Amis
“The Razor’s Edge.” By W. Somerset Maugham
“Rules for Old Men Waiting: A Novel.” By Peter Pouncey
“The Screwtape Letters.” By C.S. Lewis
"Twins: And What The Tell Us About Who We Are.” By Lawrence Wright
“What do You Care What Other People Think?” By Richard P. Feynman
“Wolf Hall: A Novel.” By Hilary Mantel
"Zorba the Greek." by Nikos Kazantzakis
"Surely You're Joking, Mr. Feynman!" by Richard P. Feynman and Ralph Leighton