Vaccination is the medical sacrament corresponding to baptism.
The Tralfamadorians can look at all the different moments just that way we can look at a stretch of the Rocky Mountains, for instance. They can see how permanent all the moments are, and they can look at any moment that interests them. It is just an illusion we have here on Earth that one moment follows another one, like beads on a string, and that once a moment is gone it is gone forever.
What do you know of my heart? What do you know of anything but your own suffering. For weeks, Marianne, I've had this pressing on me without being at liberty to speak of it to a single creature. It was forced on me by the very person whose prior claims ruined all my hope. I have endured her exultations again and again whilst knowing myself to be divided from Edward forever. Believe me, Marianne, had I not been bound to silence I could have provided proof enough of a broken heart, even for you.