I have been seriously afraid at times but have used my fear as a stimulating factor rather than allowing it to paralyse me. My abilities have not been outstanding, but I have had sufficient strength and determination to meet my challenges and have usually managed to succeed with them.

There are lots and lots of challenges that I wished - at the time - that I had done.There are lots of occasions where there were exciting things to be done but for some reason or another it was physically impossible for us to do them. I still wouldn't mind if I was able to go down into this most impressive valley in the Antarctic, but of course those things are beyond me now.

I have a number of heroes I still have warm feelings about. [Derek] Shackleton, for instance, was definitely, and still is, one of my great heroes.

If the going is tough and the pressure is on, If the reserves of strength have been drained and the summit is still not in sight, then the quality to seek in the person is neither great strength nor quickness of hand, but rather a resolute mind firmly set on its purpose that refuses to let its body slack or rest.

I am a lucky man. I have had a dream and it has come true, and that is not a thing that happens often to men.

Ever since the morning of May 29, 1953, when Tenzing Norgay and I became the first climbers to step onto the summit of Mount Everest, I've been called a great adventurer.

Environmental problems are really social problems anyway. They begin with people as the cause and end with people as the victims