In Fact, All Of Us Have A

I Think A Colony In Space Will Take Much Longer Than Sci Fiction Writers Think. It Costs $10,000 To Put A Pound Of Anything Into Near Earth Orbit. That Is Your Weight In Gold. It Costs About $100,000 A Pound To Put You On The Moon. And It Costs $1,000,000 A Pound To Put You On Mars.

Time Travel And Teleportation Will Have To Wait. It May Take Centuries To Master These Technology.

Some People Are A Little Bit Afraid About The Future Because They See All These Gadgets And Gizmos Coming Down The Pike And They Think They're Too Old To Learn All This New Stuff. But Eventually They Begin To Realize, 'hey, Some Of This Stuff Is Useful.'

To Understand The Difficulty Of Predicting The Next 100 Years, We Have To Appreciate The Difficulty That The People Of 1900 Had In Predicting The World Of 2000.

[t]he Yeoman's Work In Any Science, And Especially Physics, Is Done By The Experimentalist, Who Must Keep The Theoreticians Honest.