A man doesn't begin to attain wisdom until he recognizes that he is no longer indispensable.

Make yourself necessary to somebody. Do not make life hard to any.

The graveyards are full of indispensable men.

There is no man but can be dispensed with.

None of us who lived close to her perceived that she was the one righteous person without whom, as the saying goes, no city can stand. Nor the world.

There is no indispensable man. The government will not collapse and go to pieces if any one of the gentlemen who are seeking to be entrusted with its guidance should be left at home.