Pinned to Learning General on Pinterest
Just Pinned to Learning General: The numbers on your credit card add up to tell whether the card is valid or not. You can determine this by just using your brain power. http://ift.tt/2D4RdpL
Trying to get over #AI and #Stuff before it gets me. Doing #MBBS. #STEM enthusiastic. Thank GOD. Never Mess With #Science.