The Meaning of life (n.) was being lived before any solution, so whoever thinks he has solved it should remember that people lived then too; the new solution looks like an accident beside it.
The Meaning of life (n.) is solved by a way of living that makes the problematic disappear: if life is problematic, your life does not fit life's shape.
The Meaning of life (n.) is felt by someone who lives rightly not as sorrow and so not as a problem at all, but as joy, a bright halo round his life, not a murky background.
The Meaning of life (n.) is insoluble on the surface and can only be solved in depth.
The Meaning of life (n.) as a riddle in space and time has its solution outside space and time — and not in any problem of natural science.
The Meaning of life (n.) stays completely untouched even when every possible scientific question has been answered — then there are no questions left, and this itself is the answer.