What CEOs read – it’s not business books: Steve Jobs once had a huge William Blake collection; Phil Knight has an Asian art and poetry library; Michael Moritz mentions Seven Pillars of Wisdom; Dee Hock’s favorite is the Rubaiyat of Omar Khayyam. “If there is a C.E.O. canon, its rule is this: ‘Don’t follow your mentors, follow your mentors’ mentors'”