People may be divided into two classes: those who are a little ambitious and those who are not  For ordinary people, a little ambition is a firm motivation to pull them out of their ordinary lives  Without that ambition, can only be powerless and even ignorant, slowly submerged by the ordinary life
In times of change, that bit of ambition can lead to spectacular results
The chrysanthemum elder sister is neither talented nor beautiful, but she thinks highly of herself, constantly toss about, life also lead a prosperous life.