Edward would have been very interested in Sasori's explanation and his mind might have gone off onto a whole freight train of hypothesis on Einsteinian physics theories and the conversion of mass to energy, but he was suddenly very concerned by Pride's disappearance. 'Pride?' he asked the empty air. 'I'm sorry, Pride, I didn't mean...' Ed trailed off, not sure exactly what he hadn't meant. 'I didn't mean to make you sad or, whatever... I'll stop talking about that stuff now, okay? Will you please come back?' He pursed his lips for a moment, glancing back at Sasori and then around the room again. 'Are you still here?'