I learnt another valuable lesson that night: listen to the quiet voice inside. Intuition is the noise of the mind.
Bear GryllsTo get ready to climb Everest, I did a lot of hill running with a daypack on and a lot of underwater swimming. I would swim a couple of lengths underwater and then a couple above. It gets your body going with limited oxygen.
Bear GryllsYou can't become a decent horseman until you fall off and get up again, a good number of times. There's life in a nutshell.
Bear Grylls