1.   Luckily, I had that stubborn streak to give me the determination to do it.

2.   Both have strong stubborn streaks.

3.   But he has also shown a stubborn independent streak on a number of contentious issues.

4.   But it is this I-am-who-I-am stubborn streak that appeals to many Germans.

5.   But there was always the other side of Ewing, whose stubborn streak stretched well past the limits of pride.

6.   But, like Chang, he possesses an indelible stubborn streak, which Chang, understandably, defends.

7.   He also has a stubborn streak.

8.   I just had this stubborn streak.

9.   Most say they typify nothing more than the stubborn streak of just keeping on keeping on.