When The Going Gets Tough, The Tough

If The Rate Of Expansion One Second After The Big Bang Had Been Smaller By Even One Part In A Hundred Thousand Million Million, It Would Have Recollapsed Before It Reached Its Present Size. On The Other Hand, If It Had Been Greater By A Part In A Million, The Universe Would Have Expanded Too Rapidly For Stars And Planets To Form.

In This Way, Edwin Hubble Worked Out The Distances To Nine Different Galaxies. We Now Know That Our Galaxy Is Only One Of Some Hundred Thousand Million That Can Be Seen Using Modern Telescopes, Each Galaxy Itself Containing Some Hundred Thousand Million Stars.

I've Noticed That Even People Who Believe In Fate Look Both Ways Before Crossing The Street.

In Effect, We Have Redefined The Task Of Science To Be The Discovery Of Laws That Will Enable Us To Predict Events Up To The Limits Set By The Uncertainty Principle.

With Genetic Engineering, We Will Be Able To Increase The Complexity Of Our Dna, And Improve The Human Race. But It Will Be A Slow Process, Because One Will Have To Wait About 18 Years To See The Effect Of Changes To The Genetic Code. By Contrast, Computers Double Their Speed And Memories Every 18 Months. There Is A Real Danger That Computers Will Develop Intelligence And Take Over. We Urgently Need To Develop Direct Connections To The Brain So That Computers Can Add To Human Intelligence Rather Than Be In Opposition.