"If you're still sore over my borrowing a few parts to repair my mobile suit, you're the one who needs to let go." Then again, for Heero, it's been a year since the war ended. He'd never thought to ask Duo what the last thing he remembered was, much like it took forever for him to care enough to ask the others. Duo was Duo, Trowa was Trowa, and Quatre was Quatre. Points in time weren't all that important, really.

Or they weren't unless it was the time Quatre went crazy in ZERO, or the time Trowa had amnesia...