<prompt> Translate the following text to EnglishWanaona ni jambo la kushangaza na lenye kuumiza kwamba mtu anayeweza kubuni nadharia ya busara ya busara anaweza kushuka katika wazimu Robert Boynton, Newsday Jim Holt, A Beautiful Mind in Slate.  <response>: They find it ironic and poignant that someone capable of conceiving of a nuanced theory of rationality could descend into madness Robert Boynton, Newsday . Jim Holt reviews A Beautiful Mind in Slate. 