The only simple part seemed to be the plain green cushion.

Even very simple parts, consisting of a few long notes, are effective.

The air plant was the simplest part of the ship.

These complex feelings she rendered down to their most simple parts.

She is gifted and can use her power to do the simple part of what needs doing.

This makes the writing-down part very simple most of the time.

But that is only part of the story, the simple part.

So all photons have energy - that is the simple part.

It was a simple and logical part of the evolutionary process.

Space and time, therefore, do not consist of simple parts.