敢追梦的老人来自瑞士东部格劳宾登州的探险家雷·凯勒今年62岁了。这个岁数在普通人眼中只是刚刚步入老年,但对户外探险者来却绝对算是高龄了,然而更让人惊叹的是他还是位残障人士。从年轻时就喜爱滑雪登山的凯勒征服过无数高峰,但在2003年登山时却遭遇意外,被困雪山的他左 Dare to Dream The explorer Ray Keller, from the Canton of Graubünden in eastern Switzerland, is 62 years old. This age in the eyes of ordinary people just just entering old age, but for outdoor adventurers is definitely considered old age, but even more amazing is that he is still disabled. Keller, who loved skiing from a young age, conquered innumerable peaks but encountered an accident when climbing in 2003 and was left trapped in snowy mountains