Some of the rarest days of the year come in the September season-days when it is comfortably coldpulsing with life, when the sky is clearclean, the air crisp, the wind free of dust.

• 九月给带来了一年中最难得的时光：晴空万里，秋高气爽，清风徐来，一尘不染，生命与季节一起脉动。