To our dearest David,
knowing you is one of the wonderful moment in our lives.. You have been a great friend, great senior and a great joker to everyone. You are a great person! You had enlightened many people's lives. It is a great pleasure for all of us to know you. You had brought laughters to everyone lives and brighten up ours' days. We will miss you. 能遇见你是不可思议了. Your laughters and smiles will remain in our hearts. You will be remember! Rest in peace.