That which is now called natural philosophy, embracing the whole circle of science, of which astronomy occupies the chief place, is the study of the works of God, and of the power and wisdom of God in his works, and is the true theology.

When extraordinary power and extraordinary pay are allotted to any individual in a government, he becomes the center, round which every kind of corruption generates and forms.

It is often said in the Bible that God spake unto Moses, but how do you know that God spake unto Moses? Because, you will say, the Bible says so. The Koran says, that God spake unto Mahomet, do you believe that too? No. Why not? Because, you will say, you do not believe it; and so because you do, and because you don't is all the reason you can give for believing or disbelieving except that you will say that Mahomet was an impostor. And how do you know Moses was not an impostor?

Peace, which costs nothing, is attended with infinitely more advantage than any victory with all its expence.

To live with our enemies as if they may some time become our friends, and to live with our friends as if they may some time become our enemies, is not a moral but a political maxim

Each government accuses the other of perfidy, intrigue and ambition, as a means of heating the imagination of their respective nations, and incensing them to hostilities. Man is not the enemy of man, but through the medium of a false system of government.

Uncritical reverence for the Founding Fathers was less ubiquitous while they actually lived. . . . "The Reign of Terror that raged in America during the latter end of the Washington Administration, and the whole of that of Adams, is enveloped in mystery to me. That there were men in the Government hostile to the representative system, was once their toast, though it is now their overthrow, and therefore the fact is established against them."