I also want to change myself but failed each time.

我也很想改变自己，但每次都失败了。

youdao

I couldn't help others change if I couldn't change myself.

假如我不能改变自己，那就不能帮助别人改变。

youdao

I want to change myself.

我想改变一下自己。

youdao

But the truth is -- and you have to remember, because I have to remind myself every day -- that is how change always happens in this country.

WHITEHOUSE: Remarks by the First Lady at a Campaign Event

From the day we met, he was Mr. Sets My Brain on Fire, then he evolved for a long, lovely spell into Mr. Makes Me Sing REO Speedwagon in the Shower, but there was always an undercurrent of Mr. You Are Seriously Pushing Your Luck Here, and I eventually found myself doing the ol' step-ball-change with Mr. Why Am I Banging My Head Against This Wall?

NPR: Kristin Chenoweth Is 'A Little Bit Wicked'

While living at Clear-View I have become more at rest with myself accepted that which I cannot change, helped myself and others in recovery.

BBC: Coming Clean: An addict's diary