Stubbornly persist, and you will find that the limits of your stubbornness go well beyond the stubbornness of your limits.

— Robert Brault —

A difficult time can be more readily endured if we retain the conviction that our existence holds a purpose – a cause to pursue, a person to love, a goal to achieve.

— John Maxwell —

Nothing in this world can take the place of persistence.

— Calvin Coolidge —

Courage is not without fear. Courage is moving forward in spite of fear.

— Unknown —

Self-pity is our worst enemy and if we yield to it, we can never do anything good in the world.

— Helen Keller —

It's the possibility that keeps me going, not the guarantee.

— Nicholas Sparks —