The habit of giving up when the present task is half finished and try something else is one of the chief causes of failure.
Quote authenticity
| Score: |
|
|---|
Official sources:
| 2018 February 14 |
|---|
The habit of giving up when the present task is half finished and try something else is one of the chief causes of failure.
| Score: |
|
|---|
| 2018 February 14 |
|---|