| 1 | My aunt? Do you know who saved my life? | |
| 2 | A life most of us know as today. | |
| 3 | At any rate that certainly is not knowable a priori. | |
| 4 | The exact number of cases and deaths is unknown at this time. | |
| 5 | Whether this striking absence of pluripotency is universal is still unknown. |