Ninety percent of this game is half-mental.

What Time Is It? You Mean Now?: Advice for Life from the Zennest Master of Them All, Simon and Schuster, 2003, ISBN 0743244532, p. 45. This line has been attributed to Berra and also to Philadelphia Phillies manager Danny Ozark. However, it was actually first said by Major League reserve outfielder Jim Wohlford, to whom the line was attributed in April 1974. See Devin Rose, Words of Wisdom - Former Big Leaguer Jim Wohlford - Took the words right out of his mouth, Chicago Tribune (September 21, 2003) (Retrieved March 4, 2016.) and Website of etymologist Barry Popik, Entry dated September 23, 2015. (Retrieved March 4, 2016.)

Ninety percent of this game is mental, and the other half is physical.