A philosophical sentence describing a person's shoulders and responsibilities.

I only hope that you will put the important task of rejuvenating China on your shoulders. -Sun Yat-sen

In my opinion, people have two shoulders and should play a role at the same time. I want to shoulder the burden of door-to-door delivery and send scientific knowledge and tools to the workers' masters. The other shoulder can be used as a ladder for young people to climb a higher scientific level. -Hua