We made the iPod for ourselves, and when you're doing something for yourself, or your best friend or family, you're not going to cheese out. If you d… - Walter Isaacson

Reading remained Musk’s psychological retreat. Sometimes he would immerse himself in books all afternoon and most of the night, nine hours at a stretch.

Temperance: Eat not to dullness; drink not to elevation. Silence: Speak not but what may benefit others or yourself; avoid trifling conversation. Order: Let all your things have their places; let each part of your business have its time. Resolution: Resolve to perform what you ought; perform without fail what you resolve. Frugality: Make no expense but to do good to others or yourself; (i.e., waste nothing). Industry: Lose no time; be always employed in something useful; cut off all unnecessary actions. Sincerity: Use no hurtful deceit; think innocently and justly, and, if you speak, speak accordingly. Justice: Wrong none by doing injuries, or omitting the benefits that are your duty. Moderation: Avoid extremes; forbear resenting injuries so much as you think they deserve. Cleanliness: Tolerate no uncleanliness in body, clothes, or habitation. Tranquility: Be not disturbed at trifles, or at accidents common or unavoidable. Chastity: Rarely use venery but for health or offspring, never to dullness, weakness, or the injury of your own or another’s peace or reputation.

Jobs tended to be deeply moved by artists who displayed purity, and he became a fan. He invited Ma to play at his wedding, but he was out of the country on tour. He came by the Jobs house a few years later, sat in the living room, pulled out his 1733 Stradivarius cello, and played Bach. “This is what I would have played for your wedding,” he told them. Jobs teared up and told him, “You playing is the best argument I’ve ever heard for the existence of God, because I don’t really believe a human alone can do this.” On