" Waldo, I say-that is-aren't you tired, my boy?" Professor Buckley, suppressing a yawn, was unaccustomed to others matching his wakefulness wink for wink, as it were, and seemed jealous of the competition Waldo presented in that regard.
"Who can sleep?" Waldo replied. "We're on another of these crazy roads, we can't find the interstate...."
"Yes, I suppose you're right." The Professor interrupted, taking off his thick spectacles and polishing them on his bright tie. "I, on the other hand, never sleep, as I'm sure you're aware."
Waldo smiled. The Professor had little in life to be vain about, and he wasn't going to stop him from expressing a little pride now and then. "

― Donald Jeffries , The Unreals