Fantastic! Yogi's one of my favorites, and I've been collecting Yogi-isms for years. Here are a few not included in your original post:

It's tough to make predictions, especially about the future.

We may be lost, but we're making good time.

(When asked the time; looking at his watch) You mean right now?

If people don't want to come out to the ballpark, nobody's going to stop them.

(To a waiter) You'd better cut the pizza into four pieces. I'm not hungry enough to eat six.

Texas has a lot of electrical votes.