I think it all comes down to motivation. If you really want to do something, you will work hard for it.
Edmund HillaryI think the really good mountaineer is the man with the technical ability of the professional and with the enthusiasm and freshness of approach of the amateur.
Edmund HillaryI always, I would say, make sure that in my presentation I'll have what I want to do. I try and make it so interesting to my companions that they want to go, too. I don't have to twist any arms or make - you know - any great challenges available.
Edmund Hillary