| 1 | Entering the house, I found a young lady of eighteen or so absorbed in her study. | |
| 2 | The dullest, the least gifted of us can achieve things that seem miraculous to those who never concentrate on anything. | |
| 3 | The more you apply the better you will work. | |
| 4 | People who are continually distracted by emails, alerts and other messages understand less than those who are able to concentrate. | |
| 5 | Their shared insight and ability to concentrate led to mental leaps that changed the course of history in physics and chemistry. |
