Sentence examples for Be optional from inspiring English sources

Prayer must be optional.

Patella replacement may be optional.

But it should be optional.

Taste-testing will be optional.

The guidelines would be optional.

("Knowledge" and "Uncertainty" appear to be optional).

For all, learning seems to be optional.

Unimpeachable integrity must never be optional.

The now-required essay will be optional.

Use of SFA cannot be optional.

We expect the final to be optional.