How can you be so sure that the Universe actually exists outside your door?
How can you be so sure that you're not making everything up?
How can you be certain that everything in the fridge isn't just there only because you expect it to be?
How do you know if you really woke up in bed this morning - or if you only dreamt it?
How do you know you're not dreaming right now?
How do you know you're not the dream your bed is… Continue