A line is not made up of points. ... In the same way, time is not made up parts considered as indivisible 'nows.' Part of Aristotle's reply to Zeno's paradox concerning continuity.
The true way goes over a line that, rather than spanning heights, is hardly above the ground. It appears more decidedly to make one trip than to be walked along.
He saw before him two roads, both equally straight ; but he saw two; and that terrified him — him, who had never in his life known but one straight line. And, bitter anguish, these two roads were contradictory.