Doubt Is Horrifying, And It Also Leads To Clearer Thinking IDEAS Posted: September 20, 2020 8:00 am At least, that’s what Kirkegaard believed. “In order to philosophize, you must have doubted everything.” – Aeon Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)Click to email a link to a friend (Opens in new window)