what must be, must be

It is easy to say that what must be must be.

You must tell yourself that what must be must be.

What must be must be, he thought.

"But what must be must be.

If I cannot persuade you, then what must be must be, though I abhor it."

'What must be must be,' I says.

"Perhaps when the time comes we will be able to tell ourselves that what must be must be, but at the moment the incompatibility overshadows everything.

Why artists are going back to realism 'What must be must be,' said Captain Brunner.