Zero

“People are stupid. They will believe a lie because they want to believe it's true, or because they are afraid it might be true.”
― Terry Goodkind, Wizard's First Rule

“Be the change that you wish to see in the world.”
― Mahatma Gandhi

“Jeez, Hazel," Percy said, "tell your horse to watch his language."
Hazel tried not to laugh. "What did he say?"
"With the cussing removed? He said he can get us to the top."
Frank looked incredulous. "I thought the horse couldn't fly!"
This time Arion whinnied so angrily, even Hazel could guess he was cursing.
"Dude," Percy told the horse, "I've gotten suspended for saying less than that...”
― Rick Riordan, The Son of Neptune

“You can never get a cup of tea large enough or a book long enough to suit me.”
― C.S. Lewis