For those who don't know who Yogi Berra is, he was a famous catcher for the New York Yankees baseball team, and later the coach for that team.
Here is an article about him:
And here is a collection of his quotes:
A fact checker has not ascertained whether each and every quote is a certified Yogi Berra quote. But then, as he said "I didn't really say everything I said."
I think some of them even directly apply to Agile. But you be the judge.
In any case, enjoy.