It is plain that there is one moral law for heaven and another for the earth. The pulpit assures us that wherever we see suffering and sorrow, which we can relieve and do not, we sin, heavily. There was never yet a case of suffering or sorrow which God could not relieve. Does He sin then?
It must be remembered that there is no real reason to expect anything in particular from mankind; good and evil are local expedients - or their lack - and not in any sense cosmic truths or laws.
I am sure from my experience of juries that, in a criminal case especially, they will obey the law as declared by the Judge; they will take the law from the Judge, whether they like it or do not like it, and apply it honestly to the facts before them.
Though liberty is established by law, we must be vigilant, for liberty to enslave us is always present under that very liberty. Our Constitution speaks of the "general welfare of the people." Under that phrase all sorts of excesses can be employed by lusting tyrants to make us bondsmen.
We must trust infinitely to the beneficent necessity which shines through all laws. Human nature expresses itself in them as characteristically as in statues, or songs, or railroads, and an abstract of the codes of nations would be an abstract of the common conscience.
Galileo had already made a significant beginning toward a knowledge of the law of motion. He discovered the law of inertia and the law of bodies falling freely in the gravitational field of the earth.