Dog: oh. Look. They take care of me, they must be gods.
Cat: Oh. Look. They take care of me, I must be a god.
Dog: I distract my owner. They take me down. They don't like it.
Cat: I distract my owner. They take me down. I must do it again.
Dog: I must protect my owners.
Cat: I must protect the people I own.
Dog: I will always express my emotions.
Cat: that I don't express my emotions does not mean that I am unhappy.
Dogs were domesticated a long time. While cats were just recently domesticated themselves. So, cats still have that wild instincts in them. In the wild, you don't show weakness or any form of emotions. Especially as solitary animals. You must remain calm and unbothered at all times.
Cats and Dogs are very different and should be treated differently. Majority of the rules that apply to dogs do not apply to cats.