2. The Position of Anthroposophy among the Sciences
We learn to know the second dimension of space in an equally unconscious manner. You will be well aware that man—to mention what pertains more to his inner than to his outer being—in developing the capacities which serve him in later life, learns to orientate himself from left to right, from right to left. One need only recall that we have our organised speech centre in a certain area of the brain, the so-called Broca convolutions, while the other side of the brain has no such organisation. One also knows to-day—and from accepted science—that the development of the speech centre on the left side of the human body is connected with the mobility, spontaneous at first, of the right hand. One knows, too, that an orientation from right to left develops, that this activity excited on the left by an activity on the right, or vice-versa, is experienced by us within the laws that form us—just as we experience our achievement of the upright position. It is in this co-ordinated orientation of right with left, or left with right, that we human beings experience the second dimension of space.