There were several cases of neurotic behavior like hoarding cookbooks and utensils.

他们存在一些神经质行为，比如储存食谱和餐具。

The only animals that may occasionally experience something akin to negativity or show signs of neurotic behavior are those that live in close contact with humans and so link into the human mind and its insanity.

唯一可能偶尔经历类似消极情绪或表现出神经质行为迹象的动物是那些与人类密切接触并因此与人类思想及其精神错乱联系在一起的动物。