Knock on wood is a saying for good luck. I think that started when someone went to someone's door to see if someone was home. "I hope Joe's home, knock on wood!"
Mitch HedbergSometimes I wake up and I think I should start wearing a beret, but I don't do it. One day I'm gonna, though. You bet your ass, I will have a beret on. That's ridiculous, but it's true. I always fight with wearing a beret.
Mitch HedbergA friend said to me, "I think the weather is trippy." I said, "No, man, it's not the weather that's trippy, perhaps it's the way we perceive it." And then I realized I just should have said, "Yeah."
Mitch Hedberg