All the past is the meaning of prologue and smooth wishes for Dong 'an.

Once something happens, it has become the past. Don't indulge in the past, but grasp the present and face the future. I wish you all the year round success, smile and be happy.

1. "Everything in the past is a preface." From the beginning of Shakespeare's play The Tempest, it is one of Shakespeare's famous sayings.

2. The ancients also said, "Everything in the past is a preface!" A similar famous saying, "The cold corner is gone, mulberry is not late" is a famous saying in the preface to Tengwang Pavilion, a famous work by the poet Wang Bo in the Tang Dynasty.