You may want to read this and reevaluate your thinking.
Animals and Human Experience the Same Emotions
"The link between humans and animals may be closer than we may have realised. Research by Liverpool John Moores University (LJMU) has found that our furry relatives may share many of the same emotions that humans experience in everyday life. "
https://phys.org/news/2005-09-animals-human-emotions.html