When you do something best in life, you don't really want to give that up - and for me it's tennis.
You must try to generate happiness within yourself. If you aren't happy in one place, chances are you won't be happy anyplace.
There are two types of courage involved with what I did. When it comes to picking up a rifle, millions of people are capable of doing that, as we see in Iraq or Vietnam. But when it comes to risking their careers, or risking being invited to lunch by the establishment, it turns out that's remarkably

