The hardest thing about any political campaign is how to win without proving that you are unworthy of winning.

I'm not an old, experienced hand at politics. But I am now seasoned enough to have learned that the hardest thing about any political campaign is how to win without proving that you are unworthy of winning.

The hardest thing for me is restraint.

The hardest thing to do is something that is close to nothing.

Volleyball was the hardest thing I've ever had to do.

The hardest thing to do and most miserable films are comedies.