Positive Versus Negative

Positive thinking and optimistic outlook will never produce bad results. Negative thinking and pessimistic approach will never produce good results.

Positive thinkers will never fail. Negative thinkers will never succeed.

https://www.thoughtfortoday.org.uk/positive-versus-negative/
For longer than I can remember one of my motto has been "life's an attitude make it positive". Along with "this too shall pass". Both have served me well.