I'm going to post this because it's fucking brilliant.
A commencement speech by a tortured genius of a writer just giving out a little basic wisdom that sadly lacks in many today.
It's kind of long, wordy and boring and intellectual but it's worth the investment of your time, IMHO.
Many will think it's rubbish but to each their own.
One of it's key topics is the folly of blind certainty.
"Blind certainty, a close-mindedness that amounts to imprisonment so total that the prisoner doesn't even know he's locked up"
Are you sure you really know what water is?