The Unknown Man.

He's all about the things he doesn't talk about.
He is puzzled by his irrationality, because he (thinks he) can identify it.
He works hard. He doesn't know what for or why.
He is self-effacing but not not self-centered.
He (thinks he) can explain yourself to you.
He can explain himself to you.
He can not explain himself to himself.
He loves some people, who can be classified into those who don't know this, and, those who don't want this.
He likes walking on unknown streets.
He wants to be remembered by those who don't remember him.
He wants to be forgotten by most who do remember him.
He likes studying probability and liked studying philosophy.
He can kick his own ass.
He can not kiss it.