False. Scientists have a clear-cut definition of life already. Biology is the study of life and other organisms that gave way for scientists to discover the many complexities of life which start of from a tiny cell.
True. Only a living organism exhibits characteristics of life, this is why in science there are different forms of it that are specifically classified.
Confucius meant, when he advised people to think of themselves when they saw a criminal or a greedy person, to treat others how you would like to be treated. Also to think of how you would feel in the criminal or greedy person’s situation.