认为人性独立于时间、地点和环境，独立于研究和职业，独立于转瞬即逝的时尚和暂时的观点，这种想法可能是一种幻觉。
没有什么比临时的政府计划更永久。
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.
勇气不是没有恐惧，而是判断有比恐惧更重要的东西。
Courage is the most important of all the virtues because without courage, you can't practice any other virtue consistently.