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

一個(gè)人的力量有時(shí)可能超過千百人的力量，君子之人不能沒有這種戒心；我何必怕他，大丈夫不能沒有這種志向。

Success comes from a combination of hard work, vision, and the ability to adapt.

Myth is a type of speech chosen by history: it cannot possibly evolve from the 'nature' of things.

The challenge of creating efficient and selective catalysts keeps me motivated every day.

愛是世界上最強(qiáng)大的力量。