Long before the Sun's radiation has shown any measurable increase, Man will have explored all the Solar System and, like a cautious bather testing the temperature of the sea, will be making breathless little forays into the abyss that separates him from the stars.


The Challenge of the Spaceship, The Challenge of the Spaceship (p. 4)

Arthur C. Clarke Quotes

Long before the Sun's radiation has shown any measurable increase, Man will have explored all the Solar System and, like a cautious bather testing...

Long before the Sun's radiation has shown any measurable increase, Man will have explored all the Solar System and, like a cautious bather testing...

Long before the Sun's radiation has shown any measurable increase, Man will have explored all the Solar System and, like a cautious bather testing...

Long before the Sun's radiation has shown any measurable increase, Man will have explored all the Solar System and, like a cautious bather testing...