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

To write is to rewrite.

The quality of an organization's processes determines the quality of its products and services.

A mathematician's intuition is as important as rigorous proof.

"The writer's task is to listen to the whispers of the world and give them a voice."

乳制品行業要發展，必須走高質量發展之路，不能只追求規模。

The only way to live is to accept the unacceptable.

Success is not final, failure is not fatal: it is the courage to continue that counts.