Something that dumb people say purely out of blind, naïve patriotism. Also something that dumb presidents might say as a cheap one-liner to get a standing ovation.
"Let's go to war and kill lots of innocent people... God bless America!"
When you have to pee in a movie but don’t want to miss anything, and must do the following mental equation: will the amount I have to pee cause enough discomfort to diminish my attention capacity for the remainder of the movie to an extent which is greater than the amount of the movie I would miss by making a mad dash to the restroom.
I saw Satantango last night, wonderful film but by the 5th hour I had to start doing pee calculus.