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.
Civilization will perish without forests.
世界上充满了显而易见的事情，但没有人会注意到它们。
我认为冒险和挑战自己很重要。这是你作为一个人成长的方式。
Mathematics is not a spectator sport.
夜晚是一片伟大的海洋，但星星是它的波浪。
The most successful modern states are those that have been able to combine a strong state with the rule of law and democratic accountability.
