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

未經反思自省的人生不值得活。

The main thing is to be moved, to love, to hope, to tremble, to live.

No man, for any considerable period, can wear one face to himself and another to the multitude, without finally getting bewildered as to which may be the true.

Sustainability is not an option; it's a necessity for the future of agriculture.

如果我們愿意負責任地開發，糧食安全的未來就在海浪之下。