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

The true joy of mathematics lies in the act of discovery, not just the result.

Human existence is a small yet unique manifestation in the cosmos; we should cherish and excel in our limited lives.”

There are some people who think love is marriage and six o'clock-kisses and children, and perhaps it is, Miss Lester. But do you know what I think? I think love is a touch and yet not a touch.

在瞬息萬變的全球市場中，適應性是最寶貴的特質。

最好的報復就是巨大的成功。

廣東話諺語

Every challenge in energy production is an opportunity to innovate and improve.

一個組織的透明度質量決定了其可信度的質量。