Canadian Quotes and aphorisms about serenity Nathan Fillion ,, I tell you, 'Firefly'? Best job I ever had. Heartbroken when it was canceled, but had it not been c... Jewel Staite ,, The only real difference between shooting 'Firefly' and 'Serenity' was that on 'Serenity,' we had a... Glenn Gould Nathan Fillion