From what famous soliloquy is the title What Dreams May Come derived from?
What Dreams May Come (1983 novel):  The book derives its title from a line in Hamlet's famous "To be, or not to be..." soliloquy. To be, or not to be: To be, or not to be is the opening phrase of a soliloquy spoken by Prince Hamlet in the so-called "nunnery scene" of William Shakespeare's play "Hamlet".
Hamlet's