"One killer exercise that's really great is pull-ups with your legs out level. That's my favourite. It's such functional core strength, and that's why I can climb up trees and down vines."

"My faith is an important part of my life and over the years I've learnt that it takes a proud man to say he doesn't need anything. It has been a quiet strength and a backbone through a lot of difficult times."

"Americans are cool if you show just a chink of vulnerability, they respond so much. They'll pat you on the arm and say, 'Hey kid, you're all right.' Brits will respond but they are much more cynical."

"Being brave isn't the absence of fear. Being brave is having that fear but finding a way through it."

"My thoughts are that marriage is between a man and a woman."

"The most savage controversies are about matters as to which there is no good evidence either way."

"Once we have a war there is only one thing to do. It must be won. For defeat brings worse things than any that can ever happen in war."

"Intelligence is quickness in seeing things as they are."