The goal of business is not just to make money, but to make a difference.

I believe in such cartography – to be marked by nature, not just to label ourselves on a map like the names of rich men and women on buildings.

Life is short, but if we live it right, once is enough.

I don't like to be defined by one thing. I'm more than just a tennis player.

"In the darkest times, hope is something you give yourself. That is the meaning of inner strength."

The best way to predict the future is to create it.

Talent is important, but without hard work, it means nothing.