“Nothing can last forever. There isn't any memory, no matter how intense, that doesn't fade out at last.”

“… nothing wonderful lasted forever. Joy was as fleeting as a shooting star that crossed the evening sky, ready to blink out at any moment.”

“Just because something doesn't last forever, it doesn't mean it wasn't meaningful while it did last. It doesn't mean it wasn't important.”

“Nothing lasts forever.”

“Our love, our love will last forever. It's forever but it just doesn't work. That's why it will always be romantic because it can not be complete.”

“Nothing lasts forever, not even the best machines. And everything can be reused.
- Hephaestus”

“I see only reminders that nothing lasts forever, not even greatness.”
“Some things last.”
I faced him. “Really? And just what would that be?”
“The things that matter.”

“Loss is a defending human experience. Nothing in the physical world lasts forever. Memory of what has been lost ca be both ennobling and painful.”

“I always think everything is going to last forever, but nothing ever does. In fact nothing exists longer than an instant except the thing that we hold in memory”

“Memories fade but words hang around forever.”