Peter Drucker (1967) makes a useful distinction between clarity and simplicity.

The wine has clean, fresh flavors that hover between simplicity and complexity.

"There's a difference between simple and simplicity," she said sardonically.

With ballads, it's important to find the right balance between simplicity and activity.

The Universe strikes a balance between simplicity and complexity that cosmologists are increasingly coming to understand.

The interplay between simplicity and complexity is the heart of our subject.

The line between simplicity and simple-mindedness is repeatedly crossed.

There's a big difference between simplicity and the simple-minded.

The balance between sophistication and simplicity is difficult in stage presentations of such works.