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

Each of us is the author of our own story, though sometimes we cannot control the ending.

Quality should never be compromised for speed.

一個人可以寫在歷史頁冊里的最高頭銜就是他自己的名字。

The core of technological innovation is to solve practical problems, not to innovate for the sake of innovation.

The great powers are always searching for opportunities to gain power at the expense of their rivals, which makes them inherently aggressive.

政府的科學是我必須研究的，比其他所有科學都要多；立法、行政和談判的藝術應該取代，實際上在某種程度上排除所有其他藝術。

The beauty of a mathematical proof lies in its simplicity and inevitability.

I have not told the half of what I saw.

如果要說實話，我必須坦白我依然喜歡讀童話，而且最喜歡讀的書就是童話書。