A vacation + a disaster = an adventure.
译文:每个人的善、恶程度不同,本性与外表也是不一致的。有的人外貌温良却行为奸诈,有的人前恭谦却心怀狡诈,有的人看上去很勇敢而实际上却很怯懦,有的人似乎已竭尽全力但实际上却不忠诚。
The success of a learning algorithm depends on its ability to balance between fitting the data and avoiding overfitting.