To collect fumes of sulfur, hold a deacon over a flame in a test tube.

Parallel lines never meet, unless you bend one or both of them.

Algebraical symbols are used when you do not know what you are talking about.

Geometry teaches us to bisex angles.

A circle is a line which meets its other end without ending.

The pistol of a flower is its only protection against insects.

The moon is a planet just like the Earth, only it is even deader.

We believe that the reptiles came from the amphibians by spontaneous generation and study of rocks.

English sparrows and starlings eat the farmers grain and soil his corpse.

By self-pollination, the farmer may get a flock of long-haired sheep.