What does the quote its not over till its over mean?

Answer 1

It's a quote from Yogi Bera. It is an example of his penchant for stating the obvious. Essentially it means what it says. He was also guilty of using non sequiturs such as: "Nobody goes there anymore because it's too crowded."

Answer 2

This quote means that a situation is not truly finished or settled until it has completely come to an end. It emphasizes the importance of perseverance and not giving up until the very end.