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.

When the last point is done, we are humans. Give your opponent a hug and say, ‘great fight,’ and that’s all.

The tradition in Serbia has always been team sports - football, basketball, handball, volleyball and water polo, individual sports are not supported.

... the winner is the one who believes in victory more.

I think luck falls on not just the brave but also the ones who believe they belong there.

Tennis is a mental game. Everyone is fit, everyone hits great forehands and backhands.

I know that success does not come at once, it is not a thing achieved overnight. It is the result of many, many, many years of working and trying to achieve goals.

I am the greatest tennis player. The other players are like coins in my pocket that I give to a homeless man.

I had to listen to the classical music because it calms me down, calms my nerves down.

I stopped thinking too much about what could happen and relied on my physical and mental strength to play the right shots at the right time.

I want the same thing I've wanted since I was 7 years old. I want to be No. 1.

The library made me feel safe, as if every question had an answer and there was nothing to be afraid of, as long as I could sort through another volume.

Well, the big products in electronics in the '50s were radio and television. The first big computers were just beginning to come in and represented the most logical market for us to work in.

Individualism and mobility are at the core of American identity

When you're not winning it's about how you're not getting it done.

...Art itself may be defined as a single minded attempt to render the highest kind of justice to the visible universe, by bringing to light the truth, manifold and one, underlying its every aspect.

When I talk about doing affirmations, I mean consciously choosing words that will either help eliminate something from your life or help create something new in your life.

This is the difference between Donald Trump and Hillary Clinton and Sen. Kaine. They are career public servants. Donald Trump is a businessman, not a career politician. He built a business.

We love flattery, even though we are not deceived by it, because it shows that we are of importance enough to be courted.

Prayer that craves a particular commodity, anything less than all good, is vicious.

Kicking the football and the soccer ball is all the same, just a different shape, like an egg. It doesn't make any difference.