每个词都是通向理解的一步，但也是通向困惑的一步。

A good learning algorithm should be able to handle noise and uncertainty in the data effectively.

Should seize every opportunity to prove to everyone that you, prove that you are able to meet the challenge.

我不认为自己是一个碰巧是黑人的作家。我认为自己是一个黑人作家。