"I am proud not"

"I am proud not" - a "poem" ?

I am proud not.

I am proud not to be an economist.
I am proud not to be a psychiatrist.
I am proud not to work in advertising.
I am proud not to work in marketing.
I am proud not to work in public relations.
I am proud not to be an English soldier.
I am proud not to teach people English.
I am proud not.......
.............
.....