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

Marine conservation is not a sacrifice—it’s an investment in our survival.

The idea that a bell rings to signal when investors should get into or out of the market is simply not credible.

追求真理需要相當(dāng)大的努力，這就是為什么只有很少人愿意出于對(duì)知識(shí)的熱愛而去追求真理，盡管上帝在人的心靈中植入了對(duì)這種知識(shí)的自然渴望。

Sustainability is not an option, it's the only way forward for responsible businesses.

藝術(shù)作品是自由的吶喊。