Whatever you think you can do or believe you can do, begin it. Action has magic, grace, and power in it. Begin it now. Goethe
The goal ever recedes from us. The greater the progress the greater the recognition of our unworthiness. Satisfaction lies in the effort, not in the attainment. Full effort is full victory. Mahatma Gandhi
The best moments usually occur when a personís body or mind is stretched to its limits in a voluntary effort to accomplish something difficult and worthwhile. Mihaly Csikszentmihalyi
Happiness does not come from doing easy work but from the afterglow of satisfaction that comes after the achievement of a difficult task that demanded our best. Theodore Rubin
Decide what you want, decide what you are willing to exchange for it. Establish your priorities and go to work.