In the realm of ideas, everything depends on enthusiasm; in the real world, all rests on perseverance. –Johann Wolfgang von Goethe
Endurance is one of the most difficult disciplines, but it is to the one who endures that the final victory comes. –Buddha
Always bear in mind that your own resolution to succeed is more important than any one thing. –Abraham Lincoln
If you develop the absolute sense of certainty that powerful beliefs provide, then you can get yourself to accomplish virtually anything, including those things that...
No matter how carefully you plan your goals they will never be more that pipe dreams unless you pursue them with gusto. –W. Clement Stone