In mathematics, the art of proposing a question must be held of higher value than solving it.
The tree of liberty must be refreshed from time to time with the blood of patriots and tyrants.
有没曾阅读过的书,没有不可对人说的事。
正义就是各司其职,不干涉他人事务。
大多数人都不是自己。他们的思想是别人的意见,他们的生活是模仿别人的生活,他们的恋爱只是引述。