Various Positions of Motion
In an animal that stands, it must be situated at point G, while the lifted side EBFD is heavier than the side AECF. Therefore, the animal would naturally fall. However, due to the marvelous caution of nature, it is so arranged that two feet always stand opposite each other, or are lifted in balance, as in positions AD or CB. Through this method, the animal is balanced by the symmetry of the sides CBD and ABC, around the center of gravity and the balance line EF, and thus proceeds without fear of falling. On the Roman Capitol, two large white marble horses hang over the height of the steps, where the one on the right side of the ascent has two feet lifted from one side, the other two remaining on the ground, indicating the sculptor’s great inexperience, as explained earlier, it is not possible for a horse or any other animal to remain stable and balanced in such a pose.
How a quadruped remains balanced while moving... Flaw in a horse on the Roman Capitol.
Translation Notes: 'Wigtiger' translates to 'heavier'. 'Op het Rooms Kapitooı' translates to 'On the Roman Capitol'.