My father, who grew up picking olives on the Greek island of Lesbos, was a doctor. So my family expected me to become a physician.

We have these 100 mms delays, you know, our attention is on our PDA, we're always in a rush. We drive around in these 4,000 pound metal wombs, these 4,000 pound containment systems to protect us from these 6,000 pound cars from smacking us.

You should command and demand the tenfold leverage on your dollars when you give it away as well.

Go and try to start your own government in the United States today and you'll be squashed very quickly.

At its core, bitcoin is a smart currency, designed by very forward-thinking engineers. It eliminates the need for banks, gets rid of credit card fees, currency exchange fees, money transfer fees, and reduces the need for lawyers in transitions all good things

The folks who go after grand challenges are impatient. They're pissed off. They're sick and tired, but in a passionate way. They're driven by a fire in their bellies to make a difference.

The quality of your life is a function of who you go through life with.