Context: It happens , but I do n't want to continue to let it happen . As Scarlett puts it , " Tomorrow is another day . " At the same time we must not forget that there is not an infinite number of tomorrows for any of us .

Question: How would one describe Scarlett 's mindset ?
Options:
0. Scarlett is a vengeful person .
1. Scarlett is a negative person .
2. Scarlett is a limited person .
3. Scarlett is optimistic .
Answer: 3