If there is something one really wants to achieve, one is willing to go an extra mile and overcome the difficulties to achieve it. (African Proverb) - More African Proverbs...
Inferior men do not begin undertakings for fear of difficulties. Average men begin, but desist once difficulties appear. Men of superior nature never give up until they achieve their ends, however many the difficulties that appear. (Traditional Proverb) - More Traditional Proverbs...