"It is intimidating to realize that we live in a world overflowing with misinformation, bias, …
just as with memory, be wary of saying, “I know what I saw.” Hmm… no, you don’t. You have a constructed memory of a constructed perception based on filtered partial sensation and altered by your knowledge and expectations.
— Skeptics' Guide to the Universe by Steven Novella, Bob Novella, Cara Santa Maria, and 2 others