It was well said—by Jean Tarrou in The Plague, I think—that attendance at lectures in an unknown language will help to hone one's awareness of the exceedingly slow passage of time. I once had the experience of being 'waterboarded' and can now dimly appreciate how much every second counts in the experience of the torture victim, forced to go on enduring what is unendurable.
Christopher Hitchens, Hitch-22: A Memoir
time, torture, waterboarding