"The weapon needs two hands". It not only fits in the alotted space, but it's actually a letter smaller, leading to punctuation!!! 
Attempting to continue being stubborn . .. ... .... ..... .....
failed!Attempting to continue being stubborn . .. ... .... ..... .....
failed!Attempting to continue being stubborn . .. ... .... ..... .....
failed!Attempting to continue being stubborn . .. ... .... ..... .....
failed!Attempting to continue being stubborn . .. ... .... ..... .....
failed!Attempting to continue being stubborn . .. ... .... ..... .....
success!I'll use your string but I'm changing "the" to "this."
Edit: Bah, doesn't fit. Okay, "the" wins by default, I guess.