There is no single formula for developing a business plan, but some elements are consistent throughout all business plans.

This can be used to obtain a single formula with the property that all its "positive" values are prime.

It cannot be expressed by a single formula, unlike, e.g., the distance from a point to a line.

We have to get better at this and there is no single formula for success.

Is it not rather the one who combines both in a single formula?

There is a single formula, and you can learn it in a weekend.

There was, of course, no single formula for success.

There is no single formula for success, she said.

It is also remarkably complex and has no single, easy, formula for application.

"There is no single formula for success, and there are many ways to ensure greater, popular participation in Government," he said.