信仰是生命的意義，這種感覺使人不毀滅自己，而是繼續(xù)活下去。
Optimism is a learned skill. Once you learn it, you can improve your life in every way.
In every story, there is a hidden truth waiting to be uncovered.
The success of a learning algorithm depends on its ability to balance between fitting the data and avoiding overfitting.