Whenever you are to do a thing, though it can never be known but to yourself, ask yourself how you would act were all the world looking at you, and act accordingly.

Though written constitutions may be violated in moments of passion or delusion, yet they furnish a text to which those who are watchful may again rally and recall the people; they fix too for the people the principles of their political creed.

The art of life is the art of avoiding pain.

I have never been able to conceive how any rational being could propose happiness to himself from the exercise of power over others... An honest man can feel no pleasure in the exercise of power over his fellow citizens.... Power is not alluring to pure minds and is not with them the primary principle of contest.

I tremble for my country when I reflect that God is just: that his justice cannot sleep forever: that, considering numbers, nature, and natural means only, a revolution of the wheel of fortune, an exchange of situation, is among possible events: that it may become probable by supernatural interference! The Almighty has no attribute which can take side with us in such a contest.

It is proof of sincerity, which I value above all things; as, between those who practice it, falsehood and malice work their efforts in vain.

I consider the doctrines of Jesus as delivered by himself to contain the outlines of the sublimest system of morality that has ever been taught but I hold in the most profound detestation and execration the corruptions of it which have been invented.