农时：指春耕、夏耘、秋收三个时令。与其等灾荒来了再想办法补救，不如早防备灾荒，而防备灾荒最好就是抓住农时。

I do not fear computers. I fear the lack of them.

Purchase the most recent tourist guidebook to your home town or region. You’ll learn a lot by playing the tourist once a year.