Perseverance is:
Being able to bear difficulties calmly and without complaint.Steady persistence in a course of action, a state, etc.; especially in spite of difficulties, obstacles, or discouragement.
commitmentProblems are not stop signs, they are guidelines.  ~Robert Schuller
Perseverance is the hard work you do after you get tired of doing the hard work you already did.  ~Newt Gingrichhard work
Endurance (resistance)Fall seven times, stand up eight.  ~Japanese Proverb
PatiencePatience and perseverance have a magical effect before which difficulties disappear and obstacles vanish.-  John Quincy Adams
Are you persevering?

Perseverance