We cannot understand organizations without understanding the behavior of the people within them'. Do you agree or disagree with idea? Why?

Answer:

Yes indeed

I agree understanding behavior gives us insight of employee's mindset ,what they expect from organization?

So if we know the proper behavior we can motivate them,drive them to perform better and be at top level to achieve organization goal's well on time,this will help organization to perform better as well.

So it is much necessary to understand employee's first.