First my favorite insult:
"May the fleas of a thousand camels infest your crouch"
- Middle Eastern swear
Then my favorite from Vonnegut:
"...I now ask you to look precisely at one[star], and then precisely at the other."
...
"Even if you'd taken an hour," he said, "something would have passed between where those two heavenly bodies used to be, at, conservatively speaking, a million times the speed of light." "What was it?" I said.
"Your awareness," he said. "That is a new quality in the Universe, which exists only because there are human beings."
...
"I have thought of a better word than awareness," he said. "Let us call it soul."
-from Timequake