"Currently trying to break the world record for staying underground"
-or-
Hey, there's oil down here"
-or-
"THose who knew him, loved him. Those who didn't know him, loved him from afar."
-or-
"Guess i'll have to wait 5 Billion years before i can get shot into the sun"
-or-
"Gonna go meet Elvis suckers!"
-or-
"2 Meters closer to China."
-or-
"A curse on anyone who digs this up to make a golf course"
-or-
"Hope i didn't leave the oven on"
-or-
"Who knows, in a thousand years even i may be worth something"
-or-
"Blame my generation all you want, we can't hear you suckers!"
-or-
"I hope there is cell phone reception down here."
-or-
"If 3d cybersapce is invented in less than a decade i'm gonna be pissed"
there are others, but i am bored now.