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

沉默是上帝的語言，其他一切都是拙劣的翻譯。

Strategy is about setting yourself apart from the competition. It's not a matter of being better at what you do – it's a matter of being different at what you do.

The strongest is never strong enough to be always the master unless he transforms strength into right and obedience into duty.

合作是科學的關鍵；它將不同的觀點和專業知識結合在一起，這對突破至關重要。