There' s a culture of moderation.

We should do what is expected of us to the best of our abilities.

China' s leaders consider, among other things, the Confucian ideal of moderation and a cohesive society in their planning.

Whatever you do, it is very important to keep a moderate margin and common mind.

Notice that in the example, the more modest conclusion "Some philosophy classes are hard for some students" would not be a hasty generalization.