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

If you double the number of experiments you do per year, you're going to double your inventiveness.

I believe that we should all strive to be kind and compassionate towards others.

在中國，互聯(lián)網(wǎng)的發(fā)展速度比美國快得多，因為我們沒有歷史包袱。

The death of a beautiful woman is， unquestionably， the most poetical topic in the world.

Businesses are not built by one person, but by a group of people.

音樂系我嘅生命，冇音樂我唔知點算。