Even if you walk exactly the same route each time - as with a sonnet - the events along the route cannot be imagined to be the same from day to day, as the poet's health, sight, his anticipations, moods, fears, thoughts cannot be the same.
“She was scrubbing furiously at a line of grease spots which led from the stove towards the door to the dining-room. That was where Henry had held the platter tilted as he carried the steak in yesterday. And yet if she had warned him once about that, she had a thousand times!”
“Photography does not create eternity, as art does; it embalms time, rescuing it simply from its proper corruption.”