I Would Argue That Nothing Gives Life

The Task Of Evolutionary Psychology Is Not To Weigh In On Human Nature, A Task Better Left To Others. It Is To Add The Satisfying Kind Of Insight That Only Science Can Provide: To Connect What We Know About Human Nature With The Rest Of Our Knowledge Of How The World Works, And To Explain The Largest Number Of Facts With The Smallest Number Of Assumptions.

We're Living In Primate Heaven. We're Warm, Dry, We're Not Hungry, We Don't Have Fleas And Ticks And Infections. So Why Are We So Miserable?

... People Notice Differences And Expect Every Difference In Form To Convey Some Difference In Meaning.

The Last 100 Years Of Research Into The Human Brain...sees The Brain As An Organ That Works By Physical Principles Just Like The Other Organs In The Body...our Emotions And Higher Callings, Such As Religion, As Well As Our Grubby Low-level Physical Systems Like Stereo Vision And Motor Control, Are Products Of A Machine.

It's The Old Idea That The Process Of Evolution Is Some Push In The Direction Of Greater Complexity--in Particular Greater Intellectual Complexity. In One Twig Of The Tree Of Life, Namely Ours, Having A Big Brain Happened To Have Advantages. But That's Just What Worked For A Particular Species Of Primate 5 To 7 Million Years Ago.