Sentence examples for it is not to be from inspiring English sources

Life may have its regrets, yet it is not to be regretted.

The firm does not reveal its revenue from services separately, but it is not to be sneezed at.

It is not to be made subordinate to considerations about one's well-being.

It is not to be relied upon.

It is not to be done.

It is not to be missed.

(It is not, to be clear).

Alas it is not to be.

But apparently it is not to be.

But, alas, it is not to be.

It is not to be trifled with.