Please can you be a doll and ask them? :) I'm sure they wonder why this particular human is asking this question about them. :D I ain't kidding.
Talk to doctor Dolittle, I'm sure he holds all the answers to your question. :) I bet monkeys are thinking how ridiculous we look and behave, and how funny and white our buts look.
You would find that animals think much as we do if you allowed yourself to think rationally: they cope with their society and environment, they have likes and dislikes, they love, hate, and tolerate others in between, they have rules and social norms that they set among themselves, and they are considerably nobler than some people I know.
Other people asked questions on similar topics, check out the answers they received:
Other people asked questions on various topics, and are still waiting for answer. Would be great if you can take a sec and answer them