The Wall is there for a reason:

The Great Wall, the Berlin Wall and all other Walls

The Wall is there for a reason:

A serious obstacle to understanding

The Wall is there for a reason:

To stay on the defensive

The Wall is there for a reason:

To let the weak feel strong

The Wall is there for a reason:

To keep animals fenced in

The Wall is there for a reason:

To stop the other people from getting in

The Wall is there for a main reason:

To let the world know how badly you want it!

**inspired by the lecture of Randy Pausch, Carnegie Mellon Professor who is dying from pancreatic cancer. The full video can be found here.