He was concerned that people might draw the wrong lessons from the crisis.
And yet to curtail individual rights, as the Bush administration has done, is to draw exactly the wrong lessons from history.
It's clear to me that we've learned the wrong lesson from 9/11.
We all know that not to be correct, but some people will draw the wrong lessons.
As so often in the past, American business leaders seem to be learning the wrong lessons.
To do either would be to have learned the wrong lesson, indeed.
If I let you keep any profits from this, you're likely to learn the wrong lesson.
A new generation is reading her book in school - and mostly learning the wrong lesson from it.
We are learning the wrong lessons from our earlier misadventures.
It's exactly the wrong lesson to be teaching to people.