All Colours Are Arbitrary.

But I Try Not To Think With My Gut. If I'm Serious About Understanding The World, Thinking With Anything Besides My Brain, As Tempting As That Might Be, Is Likely To Get Me Into Trouble.

We Are Not Smart Enough To Decide Which Pieces Of Knowledge Are Permissible And Which Are Not.

What A Splendid Perspective Contact With A Profoundly Different Civilization Might Provide! In A Cosmic Setting Vast And Old Beyond Ordinary Human Understanding We Are A Little Lonely, And We Ponder The Ultimate Significance, If Any, Of Our Tiny But Exquisite Blue Planet, The Earth.... In The Deepest Sense The Search For Extraterrestrial Intelligence Is A Search For Ourselves.

We Are, In A Way, Temporary Ambulatory Repositories For Our Nucleic Acids. This Does Not Deny Our Humanity; It Does Not Prevent Us From Pursuing The Good, The True And The Beautiful. But It Would Be A Great Mistake To Ignore Where We Have Come From In Our Attempt To Determine Where We Are Going.

It Will Not Be We Who Reach Alpha Centauri, And The Other Nearby Stars. It Will Be A Species Very Like Us - But With More Of Our Strengths And Fewer Of Our Weaknesses.