And this being admitted, “Is it pleasant,” he asked, “to have it cool in summer and warm in winter?”
And when they agreed with this also, “Now in houses with a south aspect, the sun's rays penetrate into the porticoes in winter, but in summer the path of the sun is right over our heads and above the roof, so that there is shade. If, then, this is the best arrangement, we should build the south side loftier to get the winter sun and the north side lower to keep out the cold winds.