Eternity (n.) is earned, not an automatic sequel to having existed.
Eternity (n.) is a lasting present, not a future that never arrives.
Eternity (n.) is the reward of the mitsvah, and it is found in the doing, not postponed to an afterlife.
Eternity (n.) is unity stretched through time: past and future joined, here everywhere, now forever.
Eternity (n.) is not time's enemy; its real opposite is scatteredness.
Eternity (n.) is nothing other than what God remembers.
Eternity (n.) is a presence that never ends, not a future that never arrives.