So-called " first-class" proteins contain all the essential amino acids in the right balance.

It is not wrong to do big things like that as long as you have the right balance in your life.

The best entrepreneurs have the right balance of inner certainty and self-deprecation to cope with problems and not lose their audacity and ambition.

While his appetite for inquiry exceeded his skills in diplomacy, that is the right balance for the academic in public service.

But this is a rare exception: it strikes just the right balance.