system
hopeful: When I thought I had breast cancer. I was trying to tell myself everything would be okay. 
human
A few years ago, I thought I had breast cancer. It was such a scary time, but I tried to think positive. 
gpt
I bet you were terrified!  Did everything turn out okay?
human
I was. And, yes, it did. I am so glad it did. I guess it's true what they say about the power of positive thinking.
gpt
Very true!  I'm glad it worked for you