And that has to be considered a part of the equation.

But I don't want to be part of the equation.

The other critical part of the equation is where will all these older people go?

But for them, training is only part of the equation.

The next part of the equation is the game's rules.

To her, one part of the equation was very clear.

That's the second, and much more significant part of the equation.

"We all understand this is the first part of the equation and the second one will be very difficult."

But numbers are only a small part of the equation.

All the while, the physical evidence itself is only part of the equation.