| 1 | A good tongue is a good weapon. | |
| 2 | It was a powerful bargaining tool. | |
| 3 | Humor is one of the most effective tools for connecting with an audience. | |
| 4 | One of the main weapons against stress building up from work is going on vacation. | |
| 5 | For generations of photojournalists working in the middle of the action, a Leica camera was that tool. |