The difference between involvement and commitment is like ham and eggs. The chicken is involved; the pig is committed.
Martina NavratilovaThe mentality, that's something you should be able to control. Whether you are healthy or not, how fast you can run - they aren't things you can work on, but the mentality should be.
Martina NavratilovaSport doesn't know barriers, really. You are judged on your performance... how far you can jump, how fast you can run, how well you can hit a tennis ball.
Martina Navratilova