The conclusion. it starts the essay
No matter how wealthy they may be it doesn't give them happiness.
Sentence A's use of a semicolon is meant to show a connection between two different ideas. Sentence B's use of the colon is used to precede a list or explanation.
What was Virginia Woolf famous for? She was best known for her novels, especially Mrs. Dalloway (1925) and To the Lighthouse (1927). She also wrote pioneering essays on artistic theory, literary history, women's writing, and the politics of power.