Energy can neither be created nor destroyed but can be transformed from one form to another.
Q: If energy is neither created nor destroyed, what happens to the energy within our bodies and brains when we die?
A: If you’re presently grieving, don’t read this…
What was the question again?
Q: For a start, how is the existence of the other universes to be tested?
A: We need an open mind, though not too open.
A: Parallel universes may or may not exist; the case is unproved.
A: I think the contemplation of the multiverse is an excellent opportunity to reflect on the nature of science and on the ultimate nature of existence.