know one's limitations

At least I have the insight to know my limitations, right?

It was a true art and Lee knew his limitations.

He also knows his own limitations and our advantage with navigation.

As in all physical sports, knowing one's limitations is key.

After a very difficult night's thinking, I came to see it as the action of a man who knew his own limitations.

In ethics, men must know their limitations and are wise if they do.

It would have been an interesting fight, but he knew his limitations.

I will say that for Jean, she knew her limitations.

On the substance too, we have to know our limitations.

A man's got to know his limitations, and I've gone way beyond mine.