The major lesson of camp and school and family was the same: always be true to your own.
Another major lesson is that location counts more than gimmicks.
At least two major lessons can be drawn from the study, according to Professor Harris.
In a broader sense, On the Road's major lesson is about the proper way of growing up.
He said a major lesson of Vietnam was "know your opponent."
A major lesson in our house was, if you have an opinion, articulate it.
A major lesson, he said, was that "you need to be careful in drawing parallels."
The major lesson is that voters want change so we need to provide it.
Computer security experts say the case offers at least one major lesson - that companies must cut off access for former employees.
Yet another major lesson: The game is played on all levels.