Nothing, nothing, nothing is better than sex, it is what God created us to do.

Obsession is a negative word, I do not think that obsession can bring positive things. Not only in tennis but, I mean in any situation of life.

In terms of playing ability there is nothing to choose between number one and 100. Instead, it's a question of who believes and who wants it more? Which player is mentally stronger? Which player is going to fight the hardest in the big points? These are the things that determine who is the champion.

Mostly the problems when I was down were caused by myself. There were times when I was not responsible enough or decisive enough.

I got married, going to become father soon, being No. 1 in the sport that I love with all my heart. I mean, it's pretty awesome.

I don't like to compare years, honestly. I think every year is a different experience, a different challenge. You grow. You evolve as a person and as a player.

Those born into poverty or on the margins of society require our extra support to realize their dreams.