My attitude is never to be satisfied, never enough, never. Duke Ellington
Self-satisfaction is the state of mind of those who have the happy conviction that they are not as other men. Margery Allingham
There is a certain satisfaction in living a life in complete and total failure. Edward Abbey
To be able to look back upon one’s past life with satisfaction is to live twice. Lord Acton
Satisfaction lies in the effort, not in the attainment, full effort is full victory. Mahatma Gandhi