Gentility: One must always have style.
Garroting: Slightly less refined, but can still be done with a hint of elegance.
Grace: A necessity.
Gravitas: Dignity. Something else it is established that I value highly.
Graciousness: A useful tool.
Glacial: Cold as humanly possible.
Granite: Hard as the same.
Grey: Not quite black, not quite white. That nice middle ground. Also a good color for concealment.
Gullibility: Refreshing. A useful thing for others to possess.