“The trouble with people is they don't understand people.”
“The trouble with forgiveness is that some people don't want to be forgiven.”
“People don't remember what they don't understand, it seems.”
“I don't always understand other people's motives. I will repeat that for my own benefit, if you don't mind. I don't always understand other people's motives.”
“...people fear what they don't understand.”
“People understand me so poorly that they don't even understand my complaint about them not understanding me.”