"I'm sure the feeling of fear, as long as you can take advantage of it and not be rendered useless by it, can make you extend yourself beyond what you would regard as your capacity. If you're afraid, the blood seems to flow freely through the veins, and you really do feel a sense of stimulation."
"I think my first thought on reaching the summit- of course, I was very, very pleased to be there, naturally - but my first thought was one of a little bit of surprise. I was a little bit surprised that here I was, Ed Hillary, on top of Mt. Everest. After all, this is the ambition of most mountaineers."
"While on top of Everest, I looked across the valley towards the great peak Makalu and mentally worked out a route about how it could be climbed. It showed me that even though I was standing on top of the world, it wasn't the end of everything. I was still looking beyond to other interesting challenges."