If you think too much about being re-elected, it is very difficult to be worth re-electing. Woodrow Wilson
As long as our government is administered for the good of the people, and is regulated by their will; as long as it secures to us the rights of persons and of property, liberty of conscience and of the press, it will be worth defending. Andrew Jackson
If nature were not beautiful, it would not be worth knowing, and if nature were not worth knowing, life would not be worth living. Henri Poincaré
What's too hard for a man must be worth looking into. Kenyan Proverb
A wild goose may be worth a hundred pieces of gold, but you first have to spend three pieces of gold to buy an arrow. Japanese Proverb
However poor the elephant, it will be worth more than ten frogs. Nigerian Proverb