| 1 | To solve a problem, one has to start with investigation. | |
| 2 | To work out a plan, one has to start with investigation. | |
| 3 | I start out here from the principle of his innocence. | |
| 4 | Where would you start with a question like this? | |
| 5 | They attack the causes of poverty at their roots, and recognize that these causes interact. |