Nothing exists; even if something exists, nothing can be known about it; and even if something can be known about it, knowledge about it can't be communicated to others.
Our friend and we were invited aboard on a party of pleasure, which is to last forever. His chair was ready first, and he has gone before us. We could not all conveniently start together; and why should you and I be grieved at this, since we are soon to follow, and know where to find him.