The smartest billionaires I know never finished high school. I got my degree and my doctorate on the street and an advanced degree in jail.

Marijuana has become like currency. Anytime you grow a crop like marijuana, or wheat, or corn, or anything that people consume on a daily basis, you're [getting] into a huge economic area.

I'm as clean as a whistle.

I believe that all marijuana is medical.

The good thing about poverty is it keeps you from getting in trouble because if you can't afford drugs, people will stop giving them to you very quickly. So, being poor really helps - it's the success that kills you.

I used to joke for years that I was a black man. I adopted the black culture, the black race. I married a black woman, and I had black kids. I always considered myself a 'brother.'

I never actually smoked with any of the presidents.