I know I could be barking up the wrong tree sometimes.

我有时也会搞错的。

Don't get me wrong. No one is perfect. I know I could be barking up the wrong tree sometimes.

不要误解我，没有人十全十美。我有时也会搞错的。

If only everyone ensured that they were properly informed before allowing a feeling to take root, the world wouldn't be full of fools barking up the wrong tree!

只有每个人在允许某种情绪生根之前，确保自己得到的信息是正确的时候，这世界上才能少一些对着错误的对象号叫的傻瓜。