“An invisible wall of super condensed jelly would make a great shield to stop bullets and sarcasm.”

“I like transparent boxes, so would-be thieves can see what’s inside. Deception by invisibility—the walls are invisible, and that makes the contents inside visible, and therefore invisible, because people look but they don’t see, as they assume nothing of value would be out in the open.”

“In high school, I was convinced I had super powers. Well, just one really. I was sure I had the gift of invisibility. But nobody saw how super I was, because nobody saw me.”

“I think guns would be more effective if bullets worked like boomerangs.”

“I have to put up a wall to put up with him. Not an invisible, metaphoric emotional wall, but a wall made of bricks. Those bricks could be used to keep out his bullshit. Bricks could transform him from friend into neighbor, and I think that’s pretty special.
”

“The wall of silence that exists between us is as long as the Great Wall of China. And though it’s the same length, our wall is about two bricks quieter.
”

“Batman’s cape would make a great canvas for a cave painting.”