Man must feel the earth to know himself and recognize his values. God made life simple. It is man who complicates it.

In a time of war, truth is always replaced by propaganda.

Man has risen so far above all other species that he competes in ways unique in nature. He fights by means of complicated weapons; he fights for ends remote in time.

To be a true Progressive it is not sufficient to stand up and say that one belives in what has been promulgated as progressive principles. One must be progressive in heart and active in promoting the progressive principles of today, tomorrow and always. There is no resting point, for humanity is ever ascending to a higher and better goal.

Not long ago, when I was a student in college, just flying an airplane seemed a dream. But that dream turned into reality.

In wilderness I sense the miracle of life, and behind it our scientific accomplishments fade to trivia.

How long can men thrive between walls of brick, walking on asphalt pavements, breathing the fumes of coal and of oil, growing, working, dying, with hardly a thought of wind, and sky, and fields of grain, seeing only machine-made beauty, the mineral-like quality of life?