若要优雅的姿态，走路时要记住行人不只你一个。
"Every observation we make is a step closer to understanding the cosmos."
"你越是试图理解真相，就越少知道。"
"The number one benefit of information technology is that it empowers people to do what they want to do. It lets people be creative. It lets people be productive. It lets people learn things they didn't think they could learn before, and so in a sense it is all about potential."
