Overhead, Without Any Fuss, The Stars Were

A Well-stocked Mind Is Safe From Boredom.

If An Elderly But Distinguished Scientist Says That Something Is Possible, He Is Almost Certainly Right; But If He Says That It Is Impossible, He Is Very Probably Wrong.

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

The Exploration Of The Planets Is Now Closer To Us In Time Than The Exploration Of Africa By Stanley And Livingstone.

I Sometimes Think That The Universe Is A Machine Designed For The Perpetual Astonishment Of Astronomers.