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 want to go fast, go alone. If you want to go far, go together.

The reaction of weak management to weak operations is often weak accounting.

質(zhì)量不是承諾；它是一種交付。

自然的法則是不占有，然而無事不成。

在數(shù)學(xué)中，發(fā)現(xiàn)的旅程和目的地一樣重要。

Innovation is not about saying yes to everything. It's about saying no to all but the most crucial features.