莫不然

mòbùrán
  1. equally true for (all the rest)
  2. the same thing applies (for everyone)

CEDICT

Entry Composition

1 莫不 mòbù
  1. none doesn't
  2. there is none who isn't
  3. everyone
2 然 rán
  1. correct
  2. right
  3. so
  4. thus
  5. like this
  6. -ly