Sentence examples for this is not optional from inspiring English sources

This is not optional for our country's economic future; it is an imperative.

Repairing this is not optional: We are beginning to see the first glimmers of ordinary people/victims act on their disgust.

This is not optional.

(This is not optional for social situations).

This is not optional, as glass dust inhalation can cause silicosis, a fatal condition that results from particle inhalation, and glass shards could fly from the bottle, and damage your eyes.

This isn't optional, partly because politicians have slashed public funding for higher education.

This isn't optional reading.

In short, this "consent" is not optional and the whole family is fair game for surveillance.

In this sense, agency is not optional.

Tapping into our emotional intelligence so that we can talk to one another is not optional at this point.

In this way maintenance money is smart money because maintaining roads is not optional.