During the Han period expression was given to the most vital of human concerns.

Most vital of all, he had to show it.

It was too close to his heart, that most vital of organs.

The most vital one, of course, is buying votes to keep the government in power.

And here you sit having daydreamed through the most vital of reports.

And perhaps most vital of all, you're without either sentiment or conscience.

There were more important questions, and perhaps the most vital of all was this young woman.

"Most vital of all is the shaft," the voice was saying.

He'd be here only for the most vital of reasons.

One question, perhaps the most vital of all, had been answered without ever having to be asked.