Use "burning ambition" in a sentence

1. His burning ambition was to study medicine.

2. My burning ambition is to be world champion.

3. His own unashamed, burning ambition is' to make money.

4. I had a burning ambition to become a journalist.

5. He's always had a burning ambition to start his own business.

6. 19 Bruce was a short, stocky man with red hair and a burning ambition.