> we have little understanding of what goes on in an animal's "mind"
Maybe you do. Behaviorism went out with disco and bell bottoms, and good riddance; more recent researchers often take an ethological approach - Goodall, not that pervo freak Skinner - and what we've learned from corvids only scratches the surface of the extent to which we're lately discovering that animals other than humans are a lot smarter than we tend to give them credit for.
The human animal, on the other hand - well, that you put quotes around "mind" in your comment earlier suffices alone to demonstrate that your confident assumption of knowing what you're talking about here lacks quite a bit for congruence with reality. Hell, I've met crows who proved to have a very accurate theory of mind for me - much more so than you here give the impression of having for them.