[metmom]

“know” is a pretty strong word. Are you so old as to have witnessed this? If not, you might want to rethink your position.

*Know* is a pretty strong word to use to apply to a scientific THEORY.

How do you KNOW they didn't? Are you so old as to have witnessed this? If not, you might want to rethink your position.

[valkyry1]

fd is very certain, absolute, and secure in the knowledge of all of the things she does not know.