True innovation requires vision and the courage to take risks. Incrementalism carries little risk, which is why it's so often the path of companies.

Just think about what happens when the next billion people come online, and the next two billion after that. It's a remarkable thing to consider.

This is nothing to do with the 0.000001% who go on to be professional fighters – it's about the 99.9% of people who train because they enjoy it, and connect with it – and who apply the lessons they've learned to deal with the setbacks, failures, victories, challenges and tests they're going to get in work and life.

Intelligence is the ability to solve problems. For me intelligence is a property of life. Even the most humble unicellular living organism must be intelligent to solve the problems of everyday life.

Human beings can become impaired through physical, mental or sensory limitations; but that does not become a disability until that impairment stops them from participating in community life.