Final answer:
Andrew Carnegie's main point about wealth and responsibility is that rich people should use their wealth to benefit society.
Step-by-step explanation:
In Andrew Carnegie's passage, he makes the main point that rich people should use their wealth to benefit society. Carnegie believed that the wealthy should find proper uses for their wealth by funding hospitals, libraries, colleges, the arts, and more. He saw it as the duty of the wealthy to give back to the less fortunate and to improve society through philanthropy.