1. There is much to be said for holding your fire, saving your powder for the real fight.

2. Whereas the standard powder for a 3D system could cost $3,000 for 100 pounds, salt costs just $16.

3. It warns people that the powder should not be snorted.

4. This whole area, this city is a racial powder keg.

5. Police said even if the powder was harmless, whoever sent the mail will be prosecuted.

6. The resulting powder was then made into bread and oatmeal.

7. A minuscule amount of the silver powder is sufficient to kill.