I Live Only In The

Is Civilization Progress? The Challenge, I Think, Is Clear; And, As Clearly, The Final Answer Will Be Given Not By Our Amassing Of Knowledge, Or By The Discoveries Of Our Science, Or By The Speed Of Our Aircraft, But By The Effect Of Our Civilized Activities As A Whole Have Upon The Quality Of Our Planet's Life-the Life Of Plants And Animals As That Of Men.

Time Is An Abstraction Which, On Earth, Exists Only For The Human Brain It Has Evolved.

Here Was A Place Where Men And Life And Death Had Reached The Lowest Form Of Degradation. How Could Any Reward In National Progress Even Faintly Justify The Establishment And Operation Of Such A Place?

I Believe The Risks I Take Are Justified By The Sheer Love Of The Life I Lead.

If I Were Entering Adulthood Now Instead Of In The Environment Of Fifty Years Ago, I Would Choose A Career That Kept Me In Touch With Nature More Than Science. ... Too Few Natural Areas Remain; Both By Intent And By Indifference We Have Insulated Ourselves From The Wilderness That Produced Us.