#Uncertainty is always #true : #certainty #true is sometimes true, certainty #false is sometimes false. Cer… https://t.co/Ff10aSA6IU



via Twitter https://twitter.com/InfoNobodyNeeds

October 26, 2015 at 02:46PM

Leave a comment

Your email address will not be published. Required fields are marked *


two × 8 =

Leave a Reply