I fear no one, but respect everyone.

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.

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 more I lose, the more they believe they can beat me. But believing is not enough, you still have to beat me.

My proceeds from the PayPal acquisition were $180 million. I put $100 million in SpaceX, $70m in Tesla, and $10m in Solar City. I had to borrow money for rent.

I wanted to emulate Bob Flanagan, the high voice in the 'Four Freshmen.' I wanted to sing high like he did.

The handgun would not be my choice of weapon if I knew I was going to a fight. ...I'd choose a rifle, a shotgun, an RPG or an atomic bomb instead.

If you are going to be successful, you have to start hanging out with the successful people.

I think every touring musician sacrifices aspects of their life to do it.

You were born God's original. Try not to become someone's copy.

Self-realization is a process of permanent auto-creation, an elaboration of the new man at the expense of the old.

An old thing becomes new if you detach it from what usually surrounds it.

There is an emanation from the heart in genuine hospitality which cannot be described, but is immediately felt and puts the stranger at once at his ease.

Courage is knowing that you're beaten and forging ahead anyway.