People may say I developed an iron will, but what really happened is that I made myself much fitter. I think an iron will is always supported by fitness.
Ivan LendlIf you become great, then you can become happy. If you're happy first, it's much more difficult to be great.
Ivan LendlIn tennis you move a lot. Golf you dont. In tennis, you can have a bad half-hour, but you cant in golf. You can lose the first set in tennis and still win.
Ivan Lendl