Seriously. I'm not playing to prove anything to journalists. I'm playing for myself, for my fans,to make people happy.

I always believe if you're stuck in a hole and maybe things aren't going well you will come out stronger. Everything in life is this way.

There is no way around the hard work. Embrace it.

You have to believe in the long term plan you have but you need the short term goals to motivate and inspire you.

I fear no one, but respect everyone.

A man who wins, is a man who thinks he can.

Once you find that peace, that place of peace and quiet, harmony and confidence, that's when you start playing your best.

When you're good at something, make that everything

I am a very positive thinker, and I think that is what helps me the most in difficult moments.

When you do something best in life, you don't really want to give that up - and for me it's tennis.

The one thing you can do for sure is push the luck on your side

The hope of hardships!

Not all the ravages caused by our merciless age are tangible ones. The subtler forms of destruction, those involving only the human spirit, are the most to be dreaded.

...I conducted a number of experiments to get in touch with my future self. Here are my favorite

I should be writing ...

Any approach to scientific inference which seeks to legitimize it and answer in reponse to complex uncertainty is, for me, a totalitarian parody of a would-be rational learning process.

Share your joy with everyone in your world.

Sound theology should always lead us to doxology and transformation.

& if I'm fake I aint notice cause my money aint

True genius resides in the capacity for evaluation of uncertain, hazardous, and conflicting information.

You've got to be very careful if you don't know where you are going, because you might not get there.