Walking Around On The Moon Was Significantly

We Can Continue To Try And Clean Up The Gutters All Over The World And Spend All Of Our Resources Looking At Just The Dirty Spots And Trying To Make Them Clean. Or We Can Lift Our Eyes Up And Look Into The Skies And Move Forward In An Evolutionary Way.

We Have The Ability, At Such High Fidelity, To Simulate The Physical World Through Computers. But When The Spiritual World Or Human Behavior Comes Into Play, We Don't Have A Very Good Model For That At All.

Absolutely The United States Should Lead In Space, For The Survival Of The United States. It's Inspiring For The Next Generation. If We Lose Leadership, Then We'll Be Using Chinese Capability To Inspire Americans.

The Society Of Life On Mars, Or The Challenge Of Making Mars More Livable, Will Have Significant Benefits On Our Attempts To Modify And Change In Some Ways The Environment Here On Earth.

Once You've Been First, It Cannot Be Done Again. Not By You, Not By Anyone Else.