E.T. phone home.
What makes Mathison's line endure isn't sentiment about longing—it's the radical simplicity of a non-human articulating the one thing that transcends species and circumstance. A creature fundamentally alien to Earth chooses connection over curiosity, home over exploration, which tells us something unsettling about ourselves: we've built civilizations, yet the deepest human need remains unchanged from an extraterrestrial visitor's. You see this daily in how people arrange their lives around distant loved ones—the way a business executive checks a photograph at her desk, the calls placed from airports—all of it an echo of that same primal pull. Mathison understood that exile, whether across galaxies or simply across a state line, teaches us that belonging matters more than anything we might discover in the world.