“Don't worry about it. If I'm wrong, Security is monitoring me every second.""That just means they'll know who to charge with your murder," said Forrice."Are you always this optimistic?""I have to be an optimist," explained Forrice. "I won't have anyone to tease if they kill you.”

“You become a parent, and your whole life becomes about worrying. You just worry constantly whether they'll be okay. And the idea that I'll be worried forever about them and what they do...I almost have a panic attack when I think about it. I'm worried, and I'm worried about having to worry so goddamn much.”

“Napier grinned. "I'm flattered.""I'm sure you are," Colt said. "You've always been optimistic in your interpretations.”

“I shall freckle.""That doesn't bother me," he said with a shrug."It bothers me!""Don't worry. They'll be on your own face, so you won't have to see them."Ellie gaped at him, astounded by his illogic.”

“C'mon Pudge. I'm teasing. You have to be tough. I didn't know how bad it was-- and I'm sorry, and they'll regret it-- but you have to be tough.”

“When asked if I am pessimistic or optimistic about the future, my answer is always the same: if you look at the science about what is happening on earth and aren't pessimistic, you don't understand the data. But if you meet the people who are working to restore this earth and the lives of the poor, and you aren't optimistic, you haven't got a pulse.”