In fighting, in evolution, in life, efficiency is the key.

I don't want things that I regret in life, and things that I have not done - and I don't want to at 80 years wake up, and tell myself: 'Oh I was on top of my shape and skills and I didn't do it.'

Everyone is a threat, and anyone can be beat at any given moment. No one is invincible.

The danger is not to set your goal too high and fail to reach it. It’s to set your goal too low and reach it

Train smart at all times and do your best to avoid injury. Training smart is more important than training hard.

I will never take the fact that I am Welterweight Champion for granted. I learnt my mistake in the past. No matter how great, no matter how people tell me how great I am, I'm always one mistake away from losing everything.

I used my Karate footwork to control the distance, and I use is as a penetration drill that I do, this is my speciality, the way I penetrate on people, the explosiveness and the timing. It all started with Kyokoshin and Sports Karate.