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

Your most unhappy customers are your greatest source of learning.

To understand the universe, we must first understand ourselves.

A thing of beauty is a joy forever: its loveliness increases; it will never pass into nothingness.

人的欲望和其他激情，本質上是受到他自己控制的；他真正的困難在于，要知道何時需要加以控制，何時不需要。

The complexity of a learning problem is often determined by the size and structure of the hypothesis space.

"The colony is the place where the project of a new humanity is to be tested, where the dream of a world without borders is to be realized, where the dream of a world without races is to be realized, where the dream of a world without nations is to be realized, where the dream of a world without classes is to be realized, where the dream of a world without genders is to be realized, where the dream of a world without religions is to be realized, where the dream of a world without money is to be realized."

政府、行業和社區之間的合作對于推動有意義的進展至關重要。