You can't delete an account. You can however pay $10 and have your user name here changed and all of your activity here transferred to the new user name.

"It is good to see ourselves as others see us. Try as we may, we are never
able to know ourselves fully as we are, especially the evil side of us.
This we can do only if we are not angry with our critics but will take in good
heart whatever they might have to say." - Ghandi