An attempt at visualizing the Fourth Dimension: Take a point, stretch it into a line, curl it into a circle, twist it into a sphere, and punch through the sphere.
Here is the vicious circle: if you feel separate from your organic life, you feel driven to survive; survival -going on living- thus becomes a duty and also a drag because you are not fully with it; because it does not quite come up to expectations, you continue to hope that it will, to crave for more time, to feel driven all the more to go on.
Then shoulder to shoulder! Let us engirdle the little circle of the earth with the chains that bind us to each other. To one end let us aim our thoughts, and to one end let us aim our souls. Hail, dawn of liberty, behind thee is the redeeming sun.
...from the time of Kepler to that of Newton, and from Newton to Hartley, not only all things in external nature, but the subtlest mysteries of life and organization, and even of the intellect and moral being, were conjured within the magic circle of mathematical formulae.
What is the meaning of it, Watson? said Holmes solemnly as he laid down the paper. "What object is served by this circle of misery and violence and fear? It must tend to some end, or else our universe is ruled by chance, which is unthinkable. But what end? There is the great standing perennial problem to which human reason is as far from an answer as ever.
The word Gothic, in the sense in which it is generally employed, is wholly unsuitable, but wholly consecrated. Hence we accept it and we adopt it, like all the rest of the world, to characterize the architecture of the second half of the Middle Ages, where the ogive is the principle which succeeds the architecture of the first period, of which the semi-circle is the father.