system
proud: I was proud when my little brother graduated from college.  He had to work hard but he got through it.
human
My little brother graduated not too long ago.  He had to work hard but he made it through college
human
That's great, it's good to see people finish what they start. You must be very proud.
human
I was.  I know how hard it was for him so it was great seeing that hard work pay off in the long run.
human
Well, hopefully there will be nothing but great things for him in his future.