The key to artificial intelligence is the representation of knowledge.
上帝会原谅我；这是他的工作。
认为你不够好是一个谎言。认为你一文不值是一个谎言。
"I’m a very calm person. That helps me in tennis and in life."
世界不是一个需要解决的问题；它是一个我们所属的生命体。
The function of entrepreneurs is to reform or revolutionize the pattern of production by exploiting an invention or, more generally, an untried technological possibility for producing a new commodity or producing an old one in a new way.