You will throw out anything that's broken, doesn't fit, gathers dust, offends the symmetry of your kitchen, jams the waste-disposal, or doesn't usher in contented thoughts or calm.
The open-air life, the regular and plenteous feeding, the exercise, and the freedom from care and responsibility, keep the soldiers extraordinarily fit and contented.
Generally, these somewhat unscientific early scientists contented themselves with listing plants and occasionally other things like animals and minerals, and noting their medical uses.