学习在于改变介于刺激和反应之间的某些中介过程。
Learning consists in the modification of certain mediating processes which operate between the stimulus and the response.
I don't think about limitations. I think about possibilities.
I became insane， with long intervals of horrible sanity.
可持续包装方案与产品本身同样重要，能减少环境足迹。
我们都是在互相陪伴着回家。