I have procured air [oxygen] ... between five and six times as good as the best common air that I have ever met with.
Joseph PriestleyIn completing one discovery we never fail to get an imperfect knowledge of others of which we could have no idea before, so that we cannot solve one doubt without creating several new ones.
Joseph PriestleyWill is nothing more than a particular case of the general doctrine of association of ideas, and therefore a perfectly mechanical thing.
Joseph PriestleyAs I conceive this doctrine to be a gross misrepresentation of the character and moral government of God, and to affect many other articles in the scheme of Christianity, greatly disfiguring and depraving it; I shall show, ... that it has no countenance whatever in reason, or the Scriptures; and, therefore, that the whole doctrine of atonement, with every modification of it, has been a departure from the primitive and genuine doctrine of Christianity.
Joseph Priestley