In Japanese grammar, we use the causative form to make expressions that make others do something.

He couldn't help but pass the exam.

He is good at playing the Ruan.

In the intense cold, he continued to run every day.

He pushed the door open with his hand.

He has a unique character.

Salmon return to their spawning grounds by going upstream.

Salmons make a great effort to go upstream the river.

Koushi is my best friend.

My personal thought is that everyone should be treated equally.