I do not perceive in any part of space, whether (to use the common phrase) vacant or filled with matter, anything but forces and the lines in which they are exerted.
In: Robert K. Adair, The Great Design (p. 49), Oxford University Press, Inc. 1987
I do not perceive in any part of space, whether (to use the common phrase) vacant or filled with matter, anything but forces and the lines in which they are exerted.
In: Robert K. Adair, The Great Design (p. 49), Oxford University Press, Inc. 1987