Knowing Jokes

My friend told me he had to leave the play after Act l. Knowing he'd waited forever to see it, I asked him why. He said the program stated that Act ll was two years later, and he refused to wait that long.
“Creativity is allowing yourself to make mistakes. Art is knowing which ones to keep.” – Scott Adams
“Knowledge is knowing a tomato is a fruit; wisdom is not putting it in a fruit salad.”
Miles Kington
“Knowledge is knowing a tomato is a fruit; wisdom is not putting it in a fruit salad.”
— Anonymous
What is Grammar?
The difference between knowing your sh*t, and knowing you're sh*t.