While reasons are provided by the facts,...rationality...depends instead on our beliefs. [...] [I]f I believe falsely that my hotel is on fire, it may be rational for me to jump into the canal. But I have no reason to jump.… — Derek Parfit Copy Share Image
![“While reasons are provided by the facts,...rationality...depends instead on our beliefs. [...] [I]f I believe falsely that my hotel is on fire, it may be rational for me to jump into the canal. But I have no reason to jump. I merely think I do. And, if some dangerous treatment would save your…” quote by Derek Parfit](https://sms4smile.com/quotes/img-quotes/9ed/derek-parfit-38765_action_while-reasons-are-provided-by-the-facts_2530646.jpg)