I don't think necessity is the mother of invention. Invention, in my opinion, arises directly from idleness, possibly also from laziness - to save oneself trouble.
Everybody said, "Follow your heart". I did, it got broken
A mother's love for her child is like nothing else in the world.
What good is money if it can't buy happiness?
I specialize in murders of quiet, domestic interest.
One must accept the fact that we have only one companion in this world, a companion who accompanies us from the cradle to the grave - our own self. Get on good terms with that companion - learn to live with yourself.