Eagles catch bigger prey than flies, don’t they? Don’t take trivial matters to senior leaders in your organization. You have to resolve them, not they.
Just like you can’t form an opinion of a book just by looking at its cover, you can’t form an opinion about someone (or something) from their outward appearance.
In the past, Newcastle was known for its coal mines. Coal was mined here and taken to other parts of England. So, if you carry coal to Newcastle, you’re doing unnecessary work.
Treat others like the way you would like to be treated. Some people, for example, ingratiate themselves with the powerful but treat less powerful with contempt. Don’t be like them.