Quote by Ralph Waldo Emerson
"Concentration is the secret of strength in politics, in war, in trade, in short in all management of human affairs."
More from Ralph Waldo Emerson
"The only person you are destined to become is the person you decide to be."
"Write it on your heart that every day is the best day in the year."
"The mind, once stretched by a new experience, never returns to its original dimensions."
"To be yourself in a world that is constantly trying to make you something else is the greatest accomplishment."