社会制度应该建立在个人自由和财产权的基础上，这是繁荣和稳定的关键。
The fabric of society must depend on the individual rights of persons, on the rights of property.
A miracle:an event described by those to whom it was told by men who did not see it.
无论生活多么困难，总有一些事情你可以做并且成功。
The boundaries which divide Life from Death are at best shadowy and vague. Who shall say where the one ends, and where the other begins?
计算的目的是洞察，而不是数字。