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

Every word carries the weight of all the words that could have been spoken instead.

God writes the Gospel not in the Bible alone, but also on trees, and in the flowers and clouds and stars.

農業創新不僅僅是技術問題，更是思維方式的轉變。

The most important thing in science is not so much to obtain new facts as to discover new ways of thinking about them.