Question

Why people think that a person that clean this entire place, country and world? Why anyone did not protest about this thinking of man?

Answer 1

It is the responsibility of every man to keep his/her place, country and the world clean.

It is a correct thinking because if every person makes sure of keeping his/her house, workplace and the surrounding areas, wherever he/she moves along.

Thus, all these individual efforts can collectively make the world a much cleaner place.