臣民对君主的义务被理解为只要君主有能力保护他们，这种义务就持续存在，不再更长。
The obligation of subjects to the sovereign is understood to last as long, and no longer, than the power lasteth by which he is able to protect them.
在科学中，唯一不变的就是变化。
The purpose of life is not to be happy. It is to be useful, to be honorable, to be compassionate, to have it make some difference that you have lived and lived well.
To sing of one's land is to love it twice.