Our Lifetime May Be The Last That

Any Sufficiently Advanced Technology Is Indistinguishable From Magic.

Though The Man-apes Often Fought And Wrestled One Another, Their Disputes Very Seldom Resulted In Serious Injuries. Having No Claws Or Fighting Canine Teeth, And Being Well Protected By Hair, They Could Not Inflict Much Harm On One Another. In Any Event, They Had Little Surplus Energy For Such Unproductive Behavior; Snarling And Threatening Was A Much More Efficient Way Of Asserting Their Points Of View.

We Have To Abandon The Idea That Schooling Is Something Restricted To Youth. How Can It Be, In A World Where Half The Things A Man Knows At 20 Are No Longer True At 40 - And Half The Things He Knows At 40 Hadn't Been Discovered When He Was 20?

I Will Not Be Afraid Because I Understand ... And Understanding Is Happiness.

Good Morning, Dr. Chandra. This Is Hal. I Am Ready For My First Lesson.