Limited open and logically beautiful small world

The work in recent days is a bit special and requires a series of activities with PR students; it has nothing to do with design and development, but I have personally seen all kinds of individuals in the world of traffic-enthusiastic, serious, perfunctory , Noisy, exaggerated, vulgar. When the all-day work was no longer dealing with developers and designers, I found that even just a few days, it was almost exhausted and suffered internal injuries.