Can somebody edit this please?

Helen Keller had been very wise but noone could know her.She lived an extremely dark and silent lifetime and increased up as a book copy writer.

Helen Keller, business owners person noone could fully grasp, lived the dark in addition to quiet lifetime, eventually becoming an publisher.

Helen Keller, nevertheless very wise, was comprehended by not anyone.She lived a bluish, silent life, growing about be an author.

Helen Keller had been very wise, but no one could know her.She lived an extremely dark and silent lifetime and increased up as a book copy writer.