Moderation (noun)

The act or practice of moderating or being moderate; avoidance of extremes or excesses.

Origin:

From middle english moderacioun, from old french moderacion, from latin moderatio, from moderare "to moderate".

Examples:

1. Moderation is the key to a healthy diet.
2. Moderation is the key to a balanced and happy life.
3. Moderation in alcohol consumption is important for maintaining good health.
4. The moderator's role is to ensure that the discussion stays on topic and avoid extreme positions.
5. The moderator's role is to maintain balance in the discussion and avoid heated arguments.