你永远是一个有价值、值得尊敬的人——不是因为任何人这么说，不是因为你成功了，不是因为你赚了很多钱——而是因为你决定相信这一点，没有其他原因。
You are always a valuable, worthwhile human being — not because anybody says so, not because you're successful, not because you make a lot of money — but because you decide to believe it and for no other reason.
每个生命都是非凡的。
暴力的减少可能是我们物种历史上最重要却最不被重视的发展。
臣民对主权者的义务，只要主权者能保护他们，就持续存在，否则就不再存在。
The most exciting breakthroughs often come from unexpected places.