as far as i am concerned 和as far as I concerned都用法正确,意思一样?

问题描述:

as far as i am concerned 和as far as I concerned都用法正确,意思一样?

好像是第一个更常见到,是绝对正确的,“就我的意见”“就我而言”
我觉得应该没有第二种说法.