<P> The title comes from Act 1 , Scene 4 of William Shakespeare 's King Lear : `` How sharper than a serpent 's tooth it is to have a thankless child ! '' </P>
<P> The title comes from Act 1 , Scene 4 of William Shakespeare 's King Lear : `` How sharper than a serpent 's tooth it is to have a thankless child ! '' </P>
how sharper than a serpent 's tooth it is to have a thankless child
how sharper than a serpent 's tooth it is to have a thankless child
Act 1 , Scene 4 of William Shakespeare 's King Lear
Act 1 , Scene 4 of William Shakespeare 's King Lear