"Concentration is the secret of strength in politics, in war, in trade, in short in all management of human affairs."
More Business Success Quote
"You're never a loser until you quit trying."
"You will find at the base of and birth of every great business organization was an enthusiast, a man consumed with earnestness of purpose, with confidence in his powers, with faith in the worthiness of his endeavors."
"The only way to escape fear is to trample it beneath your feet."
"If opportunity doesn't knock, build a door."
"Whenever there is danger, there lurks opportunity; whenever there is opportunity, there lurks danger. The two are inseparable. They go together."
"If I were dropped out of a plane into the ocean and told the nearest land was 1,000 miles away, I'd still swim. And I'd despise the one who gave up."