This quote has no known author and is recorded as an anonymous proverb.
From Franklin Roosevelt's first inaugural address. The phrase comes from Shakespeare's Henry IV Part 1, which Roosevelt was quoting.
Quotes that share a topic with this one.
Whatever you can do, or dream you can, begin it. Boldness has genius, power and magic in it.
And courage never to submit or yield, and what is else not to be overcome.
He who has the courage to do wrong is the one who is afraid of nothing.
The greater the difficulty, the more glory in overcoming it.
Greatness is not the absence of difficulty, but the ability to overcome it.