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

丙型肝炎的挑戰不僅在于找到病毒，還在于理解它是如何逃避免疫系統的。

The past is always with us, for it feeds the present.

世界的情況在不斷變化，人的觀念也在變化。 政府是為了生者，而不是為死者，只有生者擁有任何權利。

文學是一面反映人性復雜性的鏡子。

賺大錢不是靠買賣，是靠等待 。

建筑始于工程結束之處。

I'm not a person who likes to look back, I'm always looking forward.

The state of nature has a law of nature to govern it, which obliges every one: and reason, which is that law, teaches all mankind, who will but consult it, that being all equal and independent, no one ought to harm another in his life, health, liberty, or possessions.