[lemma=operate] [lemma=□] □ □
[lemma=operate] [lemma=on] □ □
[lemma=operate] [lemma=a] □ □
Scientists really do operate on a much more idealistic level in their everyday work than people tossing dung in internet discussions can possibly grasp . " It 's a classic case of legitimate short-term interests - preventing next year 's fires and boosting local economies reliant on natural resources - versus the natural world of plants and animals , water and weather that is just as legitimate but operates on a much longer time scale . FLY operates on a much lower level than gnuplot , so you 'll have to construct your plots from graphics primitives like circle and line .