心理过程是生活的工具，其价值在于它们的用途。

The dead are never really gone, they live on in the stories we tell about them.

The future of fishing depends on balance—between economic needs and ecological limits.

出自汉·桓宽《盐铁论·复古》。岩雀并不知道天的高远，废井中的青蛙也不会知道江海的博大。这句话是形容心胸狭窄之人见识短浅。