The well-marked path to knowledge is open to anyone willing to make the effort to follow it, though no one will ever… — Hans Cloos Effort Copy Share Image
For a billion years the patient earth amassed documents and inscribed them with signs and pictures which lay unnoticed and unused. Today,… — Hans Cloos Copy Share Image
It was during my enchanted days of travel that the idea came to me, which, through the years, has come into my… — Hans Cloos Earth Copy Share Image
