精品无码久久久久久国产_成人午夜在线视频一区_亚洲最大的av网站_亚洲欧美综合区自拍另类_91精品国产一区_日韩精品中文在线观看_一道本无吗dⅴd在线播放一区_国产精品旅馆在线_欧美午夜久久久_亚洲自拍在线观看_黑人精品xxx一区一二区_亚洲精品日韩久久久_在线视频一区二区_国产欧美久久一区二区_中文字幕精品在线视频_成人欧美在线观看

"You don't have to burn books to destroy a culture. Just get people to stop reading them."

"The mind is its own place, and in itself can make a heaven of hell, a hell of heaven."

Policy alone won’t save our forests—it takes action from individuals, businesses, and governments.

文明的真正考驗(yàn)不是人口普查，不是城市的規(guī)模，也不是莊稼的產(chǎn)量——而是這個(gè)國家培養(yǎng)出什么樣的人。