PERSEVERANCE.

Perseverance :-  A going on, till success is met. Continued application to anything which one has begun.
Meaning :- Not to lose confidence till the end of the purpose.

Praying

Meanings: -Praying (v): Asks earnestly for a favor of a person who is competent to grant it.
Versions: - "Dr. I request you with folded hands for favor of taking more interest in my case and getting me rid of my pains as I am in a great trouble.

PASSIONATE

Explanation :-  A strong enthusiasm for a (specified) thing; an aim or object pursued with strong enthusiasm 
• A passionate speech 
• A passionate kiss/embrace