The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
应对不自由世界的唯一方式，就是让自己彻底自由，以至于你的存在本身就是一种反抗。
广泛地学习，详尽地探究，慎重地思考，清楚地辨别，忠实地执行。
The magical number seven, plus or minus two: some limits on our capacity for processing information.
神奇的数字七，加减二：我们信息处理能力的一些限制。