色多多在线观看播放-色多多在线观看高清免费-色多多在线观看视频-色多多在线看-欧美aaaaa性bbbbb小妇-欧美aaaav免费大片

快樂有益于身體，但悲傷才能發展心靈的力量。

詩歌這種藝術形式，能在簡短的語句中蘊含無盡的意蘊。

寫作就是抵抗——抵抗遺忘，抵抗沉默。

當生存成為日常課題，長期計劃便成了奢侈品。

Regulation should be forward-looking and adaptable to market changes.

The most prominent single element in modern scientific management is the task idea. The work of every workman is fully planned out by the management at least one day in advance, and each man receives in most cases complete written instructions, describing in detail the task which he is to accomplish.