“It can make you sad to look at pictures from your youth. So there’s a trick to it. The trick is not to look at the later pictures.”

“A journey is best measured in friends, not in miles.”

“If you think adventure is dangerous, try routine, it’s lethal.”

“We always need to remember that behind almost every great moment in history, there are heroic people doing really boring and frustrating things for a prolonged period of time.”

“The business of life is the acquisition of memories. In the end, that’s all there is.”

“Some things you forget. Other things you never do.”