His mind was as furiously active as his hormones. - Charles Sheffield

Captain Roker, I don't like your insinuation," he said. "McAndrew is a physicist—so am I. You may not be smart enough to realize it, but physics is a field of study, not a surgical operation. Castration isn't part of the Ph.D. Exams, you know.

As the poet laureate of all confidence tricksters and treasure-seekers puts it, we were “given to strong delusion, wholly believing a lie.”

It was the age-old conundrum: How do I know that the ‘me’ who wakes after a night’s sleep is the same ‘me’ who went to bed? I don’t. I merely employ it as a working assumption, for lack of anything better.