DEAN KOONTZ

Serena Williams has had her fair share of defeats and setbacks—there’s no doubt she works incredibly hard to come out on top.

If you want something badly, you can’t escape putting in the work.

There’s no question that they’re legal in the United States, though China has essentially banned their use, and ultimately whether they’re legal depends on each individual country.

Don’t quit just because you’re not getting the results you desire in this moment.

If you have a clear vision, someone to model, and embrace massive experimentation, there’s no reason not to give up.