Now that is food for thought - but I feel that there was more to say...
I think of three things here:
Kosh, the rarely-seen alien in Babylon 5, said, "The truth points to itself."
A line from the Argentinian film Amapola: "The world exists because you are looking at it."
My own musings about life, man and existence: The brain is just a transducer for the mind - which is elsewhere...