"If you wish to make an apple pie from scratch, you must first invent the universe..."

It's not often that I am so deeply moved, but it seems for all the world as though Carl Sagan was incapable of saying anything that wasn't deeply moving, and this video may be the only justified use of autotune I've ever seen.

Pale Blue Dot

I don't even have words for this one. Rarely before have I seen anything on youtube so beautiful that it moved me to tears.