我不相信限制。
The state of nature has a law of nature to govern it, which obliges every one: and reason, which is that law, teaches all mankind, who will but consult it, that being all equal and independent, no one ought to harm another in his life, health, liberty, or possessions.
好奇心是所有伟大数学发现背后的驱动力。
我们终将死去,而这让我们成为幸运的人。