“Is he alone who has courage on his right hand and faith on his left hand?”
“Living in dreams of yesterday, we find ourselves still dreaming of impossible future conquests.”
“Real freedom lies in wildness, not in civilization.”
“Life is a culmination of the past, an awareness of the present, an indication of a future beyond knowledge, the quality that gives a touch of divinity to matter.”
“Man must feel the earth to know himself and recognize his values... God made life simple. It is man who complicates it.”
“In wilderness I sense the miracle of life, and behind it our scientific accomplishments fade to trivia.”
“I have seen the science I worshiped, and the aircraft I loved, destroying the civilization I expected them to serve.”