享受出现在无聊和焦虑之间的边界，当挑战与个人的行动能力刚好平衡时。
Enjoyment appears at the boundary between boredom and anxiety, when the challenges are just balanced with the person’s capacity to act.
The world is a great book, and we are the words.
Diversity in the workplace isn't just good ethics - it's good business.
We are all now connected by the Internet, like neurons in a giant brain.
Greatness is a lot of small things done well, day after day.