Don't let proud get to your head, always humble yourself.
Being famous before you've formed your personality, before you have that self-esteem, is dangerous.
You've got to take the initiative and play your game. In a decisive set, confidence is the difference.
If you can react the same way to winning and losing, that's a big accomplishment. That quality is important because it stays with you the rest of your life, and there's going to be a life after tennis that's a lot longer than your tennis life.
Ninety percent of my game is mental. It's my concentration that has gotten me this far.
Find something that you're really interested in doing in your life. Pursue it, set goals, and commit yourself to excellence. Do the best you can.
If you're a champion, you have to have it in your heart.
PLAGUE, n. In ancient times a general punishment of the innocent for admonition of their ruler, as in the familiar instance of Pharaoh the Immune. The plague today. . . is merely Nature's fortuitous manifestation of her purposeless objectionableness.
I had to try and find a way to express happiness without sounding corny.
The mind is vast in its combinations of time, space and form. It contains every vibration from subtle to gross.
. . . There's a lot of money in the Western diet. The more you process any food, the more profitable it becomes. The healthcare industry makes more money treating chronic diseases (which account for three quarters of the $2 trillion plus we spend each year on health care in this country) than preventing them.