A quote found written in her diary and on page 347 of the play read, "I want to go on living even after my death," which means, when she dies, she wants to leave behind a legacy. She wanted someone to remember her long after she passes away. If her legacy is alive, then someone will remember her and she will "Live On" even after she has perished. Another way to think about this is that if she keeps living even after her death, she could truly be at peace.
"Who would ever think that so much went on in the soul of a young girl?" The diary that her father gave her when she was merely thirteen years old, has made an impact on the world like no diary has ever done before. When her father gifted her with that diary, neither he nor Anne knew that it would captivate the world. Anne was an optimistic, wild, and self-willed young adult who made it clear she should not fall into oblivion. She will never fall into oblivion, yet leave a lasting impact on the world that she left too