人的自由，以及按照自己的意愿行动的自由，是基于他拥有理性，这种理性能够教导他他应该遵循的法律，并使他知道他自己的意愿自由有多远。
The freedom then of man, and liberty of acting according to his own will, is grounded on his having reason, which is able to instruct him in that law he is to govern himself by, and make him know how far he is left to the freedom of his own will.
一切幸福都绝非没有忧虑和烦恼，而一切逆境也绝非没有慰籍与希望。
人类是极其多样化的。只从人的一个维度来看待他们，是一种狭隘和有限的心态。