How to use "existence" in a sentence

Before entering upon so grave a matter as the destruction of our national fabric, with all its benefits, its memories, and its hopes, would it not be wise to ascertain precisely why we do it? Will you hazard so desperate a step while there is any possibility that any portion of the ills you fly from have no real existence? Will you, while the certain ills you fly to are greater than all the real ones you fly from - will you risk the commission of so fearful a mistake?

More important, a host of unemployed citizens face the grim problem of existence, and an equally great number toil with little return

Good, healthy lovemaking with a man who cared for her would have helped her recover much faster than she had done, for sex was the antithesis of death, a joyous celebration of life, a denial of the tomb's existence.

Because its existence must be kept secret, the organization was funded out of misdirected appropriations meant for other government agencies

These diplomatic and intelligence-gathering assignments were never an insult to his family name, but they were always minor postings to embassies in smaller countries like Iceland and Ecuador and Tonga, nothing for which The New York Times would deign to acknowledge his existence.

The moment that the news media became aware of the Network's existence, all was lost.

I kept her existence a secret from you for three years, but finally I had to see my little girl