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

The past is a foreign country; they do things differently there.

Innovation is the only way to break through the bottleneck.

The absence of a strong state is a greater threat to liberty than its presence.

過去從未死去，它甚至還沒有過去。

We are all just walking each other home.

I like crossing the imaginary boundaries people set up between different fields—it's very refreshing.

認證體系是負責任林業的語法，它們為我們良好的意愿提供了結構。