Pi Day, A great man goes back to the space. His easy to understand scientific books are great for the massive. And his sprit to fight with disease are always encourage us to go to future without fear.
Great Man, R.I.P.
Authors get paid when people like you upvote their post.
If you enjoyed what you read here, create your account today and start earning FREE STEEM!
If you enjoyed what you read here, create your account today and start earning FREE STEEM!