In 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 PriestleyHow glorious, then, is the prospect, the reverse of all the past, which is now opening upon us, and upon the world. Government, we may now expect to see, not only in theory and in books but in actual practice, calculated for the general good, and taking no more upon it than the general good requires, leaving all men the enjoyment of as many of their natural rights as possible, and no more interfering with matters of religion, with men's notions concerning God, and a future state, than with philosophy, or medicine.
Joseph PriestleyWill is nothing more than a particular case of the general doctrine of association of ideas, and therefore a perfectly mechanical thing.
Joseph PriestleyThe more elaborate our means of our common sense is, the less the common sense it becomes.
Joseph Priestley