that one cannot do anything with twitter and it's stupid and you can't express a good idea in 140 characters and it will contribute to the general ADDness of our culture, and... and...
I give you twitter short story writer Arjun Basu.
To quote Forrest Gump, also known for brevity:
"that's all I have to say about that."
Ps. "We hold these truths to be self-evident, that all men are created equal" = 73 characters.