Alvin Curl

“It is an acknowledged fact that we perceive errors in the work of others more readily than in our own.”
― Leonardo da Vinci

“If there's something you really want to believe, that's what you should question the most.”
― Penn Jillette

“Most people, probably, are in doubt about certain matters ascribed to their past. They may have seen them, may have said them, done them, or they may only have dreamed or imagined they did so.”
― William James