Book, Paragraph

 1   I,  3 |      is true, seems to me to think that the word means the
 2   I,  4 |      not of one only as some think. One kind is rather of the
 3   I,  4 |      this comes air. We must think of what we just called fire
 4   I,  9 |      rises or falls. We must think of it as a river flowing
 5   I,  12|      large when frozen.~Some think that the cause and origin
 6   I,  12|      the water freezes. They think that this explains why hailstorms
 7   I,  13| source; whether one ought to think of the wind as issuing from
 8   I,  13|      the supposed effect. To think that they are is just as
 9  II,  3 |   will dry up as some people think.~Every one admits this,
10  II,  7 |  refutation. It is absurd to think of up and down otherwise
11  II,  8 |    throbbing. Again, we must think of an earthquake as something
12  IV,  2 |   them; consequently we must think of the species enumerated