1、I don't know when to quit.

我绝不放弃！

2. I was ignorant and irresponsible and small-minded.

我又蠢又不可靠，还心胸狭窄。

3.No matter what type of animal you are, change starts with you.

天性如何并不重要，重要的是你开始改变。

4.I know youll never forgive me. And I dont blame you. I wouldnt forgive me either

我知道，你永远都不会原谅我。我不怪你，换做我，我也不会原谅我自己。