n. (from the French):

One who animates, enlivens, brings to life; in practice, one whose role it is to artfully convey a complex or technical idea in such a manner as to capture the imagination of an audience; a guide/translator who uses creative or unorthodox methods to illuminate specialized fields of knowledge.

 sFaded Quotes 2
When the language of science is not foreign to us, we are free to thrill at the dynamism of modern times. We shed our hubris like a dragonfly sheds the exoskeleton of its flightless youth.