Primitive Concepts
The only primitive notions in ordered geometry are points A, B, C, ... and the relation of intermediacy which can be read as "B is between A and C".
Read more about this topic: Ordered Geometry
Famous quotes containing the words primitive and/or concepts:
“The glory of the farmer is that, in the division of labors, it is his part to create. All trade rests at last on his primitive activity.”
—Ralph Waldo Emerson (1803–1882)
“When you have broken the reality into concepts you never can reconstruct it in its wholeness.”
—William James (1842–1910)