I say, 'Render to Caesar the things that are Caesar's.' We cannot force perfection on the world. Were vaccination of any avail, I should tremble for mankind; but, knowing it is not, and that the fear of catching smallpox is more dangerous than any material infection, I say: Where vaccination is compulsory, let your children be vaccinated, and see that your mind is in such a state that by your prayers vaccination will do the children no harm. So long as Christian Scientists obey the laws, I do not suppose their mental reservations will be thought to matter much. But every thought tells, and Christian Science will overthrow false knowledge in the end.