The majority of people are ready to throw their aims and purposes overboard, and give up at the first sign of opposition or misfortune. A few carry on DESPITE all opposition, until they attain their goal. These few are the Fords, Carnegies, Rockefellers, and Edisons. There may be no heroic connotation to the word persistence, but the quality is to the character of man what carbon is to steel.
Napoleon HillWhen adversity overtakes you, it pays to be thankful it was not worse instead of worrying over your misfortune.
Napoleon HillThe seventh factor of the basic ingredients of genius, as determined from an extensive analysis of the lives of outstanding men of this nation, is *the habit of going the extra mile.* You will never be a genius unless you make it a habit to do more and better than you are paid to do, every single day of your life.
Napoleon Hill