如果你想拥有从未有过的东西，就必须愿意做从未做过的事。

少即是多。

The passions that incline men to peace are fear of death, desire of such things as are necessary to commodious living, and a hope by their industry to obtain them.

在最低阶层中保存知识的手段对公众来说比国家中所有富人的所有财产都更重要。