““You think Wexler is lying?”
“I think he’s fallible,” Byron had replied.”

“I think if you put an infallible weapon into man's fallible hands there is always a threat that something's going to go wrong.”

“Jack," said Charles, "he's making up words again."

"Yes," Jack replied, "but he's getting better at it, don't you think?”

“I don't believe Fermat had a proof. I think he fooled himself into thinking he had a proof.”

“The nicer I am, the more people think I'm lying.”

“Sir Isaac Newton was asked how he discovered the law of gravity. He replied, "By thinking about it all the time.”

“And when I'm lying in my bed, I think about life and I think about death.
And neither one particularly appeals to me.”

“George looked at her for a long moment. Finally he replied, "And why do you find it so hard to think someone might like you and want to do things for you?”

“With differing, but equally fallible views, I think it is best that they be aired and sorted out in an environment of civility, consistent with the institutions in which we are involved. In this case, the judicial system.”

“Why do you wear a mask and hood?"
I think everybody will in the near future," was the man in black's reply. "They're terribly comfortable.”