How do I rephrase this answer?

Question

What do you want to do with your life?

probably major in Mechanical Engineering..

but i want to help people and challenge myself by getting a Biomedical Engineering degree and design treatments for people with Epileptic seizures.

Answer 1

oh I'm doing engineering too:) biomedical too hopefully:P

i would like to major in mechanical engineering firstly but who also like to pursue a degree in biomedical where i can design and build materials which will aid those who suffer from epileptic seizures and other disabilities

Answer 2

I would like to major in Mechanical Engineering.  However, I also want to get a degree in Biomedical Engineering so I can help people by designing treatments for epileptic seizures.