If 8 percent of our population's got Chlamydia and we treat them, then it's going to go to zero. If 20 percent have HPV, we can't cure them, and each year, they have new partners and new infections.

For females, they may not be symptomatic, but they may be losing their fertility And they don't know it.

Never give up, which is the lesson I learned from boxing. As soon as you learn to never give up, you have to learn the power and wisdom of unconditional surrender, and that one doesn't cancel out the other; they just exist as contradictions. The wisdom of it comes as you get older.

I tell people, 'I have a Ph.D. from Google University.'

When you bite off only what you can chew, you're going to disappoint people. Guess what? Not your problem. You're not doing anything wrong.

If it has a shelf life longer than you, don't eat it.