The first person who climbed all 14 eight-thousanders. The first person who climbed Mount Everest without supplemental oxygen, the first person who climbed Mount Everest alone. A man who often went where no one went before. A man who says "summit is secondary, trying is the most important thing". Reinhold Messner. Mountaineer, traveller, adventurer. He crossed Gobi desert, North and South Pole and Greenland. www.ceskatelevize.cz/porady/1044129…er-adventurer/