1 “... to society and politics or bear significance for the social sciences? Is politics one type of human activity...”

2 “... is of a more appealing nature than his less structured considerations on human activity in science...”

3 “..., and philosophers, among others, namely all those interested in the characteristic modes of human activity...”

4 “... in the broader sense ofthe word, on the other hand it is a study of human activity. This status of geography...”

5 “... guide all human activities. Yet the foundations of its authority remain an open question, entailing...”