Fluorine has a protecting action against caries, but this is a local effect. If you drink it, you are running the risk of all kinds of toxic actions.
“When you're working as an actor, you don't think that when you get out of school, it's going to be so hard to get a job. Just to get a job. Any job. Whatsoever. You don't think that people are going to see you in a certain way.”
“If any man claims the Negro should be content... let him say he would willingly change the color of his skin and go to live in the Negro section of a large city. Then and only then has he a right to such a claim.”