Motion and force are our primary objects of experience and consciousness; and in terms of them all other less familiar occurrences may conceivably be studied and grasped.
The Ether of Space, p. 15 - The Ether of Space (1909)
Motion and force are our primary objects of experience and consciousness; and in terms of them all other less familiar occurrences may conceivably be studied and grasped.
The Ether of Space, p. 15 - The Ether of Space (1909)