All too often miners, and indeed other trade unionists, underestimate the economic strength they have.
The 2008 Democratic presidential candidates would be wise to note that unwarranted negativism is dangerous and badly underestimates the strengths of the American people to adapt to and prosper with change.
I like writing for children. It seems to me that most people underestimate their understanding and the strength of their feelings and in my books for them I try to put this right.
That which does not kill us makes us stronger.
No misfortune is worse than underestimating the enemy. Underestimating the enemy, I risk losing my treasure.