The quote means care for others and not just yourself. Basically, don't be selfish and help other people when you can.
The answer will be true. Whenever you are writing a narrative, you have to provide some sort of description throughout it.
Romanticism and transcendentalism encouraged individuals to discover or make their own truth rather than obey the constructs of the time.
Answer:
I don't know if you're asking us how difficult it would be or if this is an actual question for a school assignment, but yeah. A lot of communication is conveyed through facial expressions, body language, eye contact, gestures, and more, so to only communicate by talking would be pretty challenging. Luckily, we'd still be able to fluctuate our tone of voice, but having a blank, emotionless face without us being able to move our shoulders or use our hands would take time getting used to.