Originally Posted by BradM

Not too long ago we KNEW...
- the Earth was flat.
- we couldn't fly.
- the Earth was the center of the universe
- God made everything from scratch and the word "evolution" didn't exist
- the sound barrier could never be broken

Bottom line, we as humans don't know a fucking thing. We constantly prove we are idiots every time we do something we knew to be impossible the year before.

We have some amazing things to discover.