自然权利...是每个人拥有的自由，按照自己的意愿使用自己的力量，以保护自己的本性；也就是说，保护自己的生命。
The right of nature... is the liberty each man hath, to use his own power, as he will himself, for the preservation of his own nature; that is to say, of his own life.
Leadership is about inspiring others to see possibilities where they once saw obstacles.
The beauty of mathematics only shows itself to more patient followers.