You can not live with a paw in each world.

Bluestar blinked. "There are cats who would argue that there should never have been a fifth Clan in the forest at all. Why are there four oaks at Fourtrees, if not to stand for the four Clans?"
Firestar gazed up at the massive oak trees, then back at Bluestar. Fury pure as a lightning flash rushed through his body. "Are you mouse-brained?" he snarled. "Are you telling me that SkyClan had to leave because there weren't enough trees?"
A look of shock and dismay filled Bluestar's eyes.

She's a skilled and swift fight, and I know she'll pass on her training on to you.

You idiot!" She spat, flattening her ears. "What are you doing in my territory?"
"Drowning?" Replied Graystripe.
"Can't you do that in your own territory?"
"Ah, but who would rescue me there?

Tigerclaw stared in disbelief. Was the life of his son dependent on an ancient medicine cat and an arrogant kittypet?

We all have our flaws. But we overcome them. And sometimes, it's our flaws that make us who we are.