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

成為作家就是成為見證者。

不再年輕的樂趣在于你可以享受事物而不必占有它們。

The key to successful research is collaboration and the sharing of knowledge across different disciplines.

Einstein was wrong when he said, 'God does not play dice'. Consideration of black holes suggests, not only that God does play dice, but that he sometimes confuses us by throwing them where they can't be seen