Let's talk Reality

A very intelligent teacher teach in a very expensive school. He is a human behavior teacher.

The situation is like these;

The teacher ask the class a basic mathematics problem.

1+3=?

The teacher answer 5

All the student in the class was laughing.

One of the student stand and said , teacher your wrong it's 4.. while still laughing..

Lesson learn;

Even how grateful you are , even how many good deeds you do.. people look only your mistakes and discrimination follows.. and that is the reality I this world.