The very base of perception, take it this way... We all perceive colors, but who's to say we all perceive them the same way. We all know the colors by how we are taught, so we identify them as we see them. But who's to say that when I'm seeing blue, someone else is seeing red. It's confusing and we'll never be able to figure it out.
Why am I so fat?
Why can't you lose fat?
why can't anyone leave blf
Can jet fuel melt steel beams