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

Education is the seed from which sustainable forestry practices grow.

我們必須將經濟增長與環境退化脫鉤。

創新不是讓事情變得更復雜，而是讓事情變得更簡單可靠。

The soul is created in a place between time and eternity: with its highest powers it touches eternity, with its lower time.

可靠性的代價是追求極致的簡潔。