Restraint is often mistaken for minimalism. They are not the same. Minimalism is a style; restraint is a discipline — knowing exactly what a piece of work needs, and having the confidence to stop there.
A restrained piece of design can be loud, colorful and full of detail. What it does not have is anything it doesn’t need.
The last ten percent
Most of the work of restraint happens at the end of a project, when everything is “done” and the temptation is to add one more flourish. We have a simple test: if we removed this, would anyone miss it? If the honest answer is no, it goes.
Perfection is achieved not when there is nothing more to add, but when there is nothing left to take away.
Antoine de Saint-Exupéry
Typography as a test case
Typography is where restraint shows most. One typeface, a few sizes on a clear scale, generous spacing: it is astonishing how much expression fits inside those limits — and how quickly a page collapses without them.