Not All Birds Can Fly.

Science Is A Way To Call The Bluff Of Those Who Only Pretend To Knowledge. It Is A Bulwark Against Mysticism, Against Superstition, Against Religion Misapplied To Where It Has No Business Being.

There Are Many Other (besides Testosterone) Behaviour-eliciting Hormones Fundamental For Humen Well-being, Including Estrogen And Progesterone In Females. The Fact That Complex Behavioural Patterns Can Be Triggered By A Tiny Concentration Of Moleculas Coursing Through The Bloodstream, And That Different Animals Of The Same Species Generate Different Amounts Of These Hormones, Is Something Worth Thinking About When It's Time To Judge Such Matters As Free Will, Individual Responsibility, And Law And Order.

We've Tended In Our Cosmologies To Make Things Familiar. Despite All Our Best Efforts, We've Not Been Very Inventive. In The West, Heaven Is Placid And Fluffy, And Hell Is Like The Inside Of A Volcano. In Many Stories, Both Realms Are Governed By Dominance Hierarchies Headed By Gods Or Devils. Monotheists Talked About The King Of Kings. In Every Culture We Imagined Something Like Our Own Political System Running The Universe. Few Found The Similarity Suspicious.

Skeptical Scrutiny Is The Means, In Both Science And Religion, By Which Deep Thoughts Can Be Winnowed From Deep Nonsense.

A Blade Of Grass Is A Commonplace On Earth; It Would Be A Miracle On Mars. Our Descendants On Mars Will Know The Value Of A Patch Of Green. And If A Blade Of Grass Is Priceless, What Is The Value Of A Human Being?