But whatever malign emotions we tried to pin on to the lizard, we knew that they weren't the lizard's emotions at all, only ours. The lizard was simply going about its lizardly business in a simple, straightforward lizardly way.

I didn't wear my “Trailer Park Trash” T-shirt that day.

The inflow of air

The Euclidean algorithms for finding a compound ratio also allowed a ratio and an inverse ratio, and more than two ratios to be compounded, since each compounded pair is equivalent to a single ratio between lines.