Although I Cannot Move, And I Have

The Radiation Left Over From The Big Bang Is The Same As That In Your Microwave Oven But Very Much Less Powerful. It Would Heat Your Pizza Only To Minus 271.3*c - Not Much Good For Defrosting The Pizza, Let Alone Cooking It.

There Is No Way That We Can Predict The Weather Six Months Ahead Beyond Giving The Seasonal Average.

One Could Imagine Such Technology Outsmarting Financial Markets, Out-inventing Human Researchers, Out-manipulating Human Leaders, And Developing Weapons We Cannot Even Understand.

Everyone Can Enjoy A Life Of Luxurious Leisure If The Machine-produced Wealth Is Shared, Or Most People Can End Up Miserably Poor If The Machine-owners Successfully Lobby Against Wealth Redistribution.

Not To Leave Planet Earth Would Be Like Castaways On A Desert Island Not Trying To Escape...sending Humans To Other Planets ... Will Shape The Future Of The Human Race In Ways We Don't Yet Understand, And May Determine Whether We Have Any Future At All.