The heaven is spherical in shape, and moves as a sphere; the earth too is sensibly spherical in shape, when taken as… — Ptolemy Copy Share Image
Hard to find anything lovelier than a tree. They grow at right angles to a tangent of the nominal sphere of the… — Bill Nye Copy Share Image
Amid this vast and overwhelming space and in these boundless solar archipelagoes, how small is our own sphere, and the earth, what… — Hippolyte Taine Copy Share Image
