Restlessness and discontent are the necessities of progress.

Restlessness and discontent are the necessities of progress.

Discontent is want of self-reliance; it is infirmity of will

Discontent is want of self-reliance; it is infirmity of will

The greatest weariness comes from work not done.

The greatest weariness comes from work not done.

If necessity is the mother of invention, discontent is the father of progress.

If necessity is the mother of invention, discontent is the father of progress.

I used to think I had ambition . . . but now I'm not so sure. It may have been read more

I used to think I had ambition . . . but now I'm not so sure. It may have been only discontent. They're easily confused.

The worlds best progrss springs.

The worlds best progrss springs.

Discontent is something that follows ambition like a shadow.

Discontent is something that follows ambition like a shadow.

The discontented man finds no easy chair.

The discontented man finds no easy chair.

Content makes poor men rich; Discontent makes rich men poor.

Content makes poor men rich; Discontent makes rich men poor.