The Only Real Problem In Life Is

One Can Imagine A Time When Men Who Still Inhabit Organic Bodies Are Regarded With Pity By Those Who Have Passed On To An Infinitely Richer Mode Of Existence, Capable Of Throwing Their Consciousness Or Sphere Of Attention Instantaneously To Any Point On Land, Sea, Or Sky Where There Is A Suitable Sensing Organ. In Adolescence We Leave Childhood Behind; One Day There May Be A Second And More Portentous Adolescence, When We Bid Farewell To The Flesh.

One Orbit, With A Radius Of 42,000 Kilometers, Has A Period Of Exactly 24 Hours. A Body In Such An Orbit, If Its Plane Coincided With That Of The Earth's Equator, Would Revolve With The Earth And Would Thus Be Stationary Above The Same Spot On The Planet. It Would Remain Fixed In The Sky Of A Whole Hemisphere ... [to] Provide Coverage To Half The Globe, And For A World Service Three Would Be Required, Though More Could Be Readily Utilized. (1945) [predidicting Geosynchronous Communication Satellites]

Religion Is The Most Malevolent Of All Mind Viruses.

No Communication Technology Has Ever Disappeared, But Instead Becomes Increasingly Less Important As The Technological Horizon Widens.

They Had Not Yet Attained The Stupefying Boredom Of Omnipotence; Their Experiments Did Not Always Succeed.