An Yinan smiled and said, "Thank you, principal."

The principal looked at An Yinan, "There is no need to thank any of us. Use your future to repay us old bones!"

An Yinan nodded. She said nothing this time, but was shocked by the selflessness of these old people.

An Yinan left, and she thought a lot on the way out.

She was thinking, is it really right for her to major in economics?

She knew how much the country needed scientific researchers, but could she ...