All progress is precarious, and the solution of one problem brings us face to face with another problem. Martin Luther King Jr.
There's always another problem behind the one you just solved. Does that mean that you should stop solving problems? Larry Niven
We should be writing more great roles for women, period. Another problem is that movies are generally made for 14-year-old boys, and 14-year-old boys want to watch 25-year-old action heroes. James Mangold
Getting a woman's body and getting her heart are two different things. And gaining her trust is another problem entirely. Lora Leigh