What Do We Have In Common?

Everyone is unique. Their DNA and their experiences make them unlike anyone else.

But, on the other hand, we all share things in common, simply by the nature of being human beings. What are those things we all share, despite the color of our skin, despite the political party we belong to, despite the language we speak, despite our economic class, and despite whatever god or gods we do or don’t believe in?

What do we have in common?

Related questions: Why do we care what people think of us? What makes a personal bond? What are the advantages and disadvantages to being the same? Why do we feel the need to belong?