When the will is ready the feet are light.
— Proverbs

Where there's a will, there's a way.
English Proverbs willpower quote

Great souls have wills; feeble ones have only wishes.
— Chinese Proverbs

People do not lack strength; they lack will.
— Victor Hugo

Those that are firm in their will mold the world to themselves.
— willpower quotation by Johann Wolfgang von Goethe