“…Appetitive and aversive stimuli from our exteroceptive and interoceptive worlds play a key role in the activity of these circuits, but we still do not know precisely how to characterize these so-called reward-related and aversion-related systems. …”

“…Among the Diptera, the family Syrphidae is a very species-rich family. Commonly called flower flies or hover flies, syrphid species are considered essential pollinators of wild flowering plants and crops, but also important as bioindicators, as biological control agents of pests and as decomposers of organic matter. …”

“…The budding yeast origins contain an essential sequence element called the ARS (autonomously replicating sequence), while the fission yeast origins consist of AT-rich sequences. …”

“…In particular, it analyzes what is called the grammar of questions (GQ), i.e., those aspects of any given language that are specialized for asking questions or regularly combine with these. …”

“…Like culture, worldview and ethnicity, its usage has steadily proliferated, migrating into popular culture where today it is used to describe an astonishing roll-call of people. It's history makes for lively and compelling reading. …”

“…If landscape poetry is to rise above the level of what Roper calls "country contentments in verse," the poet cannot think and describe alternately; his thinking and describing must be a part of one another. …”