1.
Singleness of purpose is one of the chief essentials for success in life, no matter what may be one's aim.
John D. Rockefeller
3.
With a positive attitude, you can be anything you want to be.
Selena
4.
The fundamental qualities for good execution of a plan is first; intelligence; then discernment and judgment, which enable one to recognize the best method as to attain it; the singleness of purpose; and, lastly, . . . stubborn will.
Ferdinand Foch
5.
Determine what specific goal you want to achieve. Then dedicate yourself to its attainment with unswerving singleness of purpose, the trenchant zeal of a crusader.
Paul J. Meyer
6.
Next to doing the right thing, the most important thing is to let people know you are doing the right thing.
John D. Rockefeller
7.
Those who have attained things worth having in this world have worked while others idled, have persevered while others gave up in despair, have practiced ...the valuable habits of self-denial, industry, and singleness of purpose.
Grenville Kleiser
11.
When the life of the nation was attempted, when the cause of liberty and human rights called for their aid, they rushed forth to rally under the banner they loved, with grand singleness of purpose and heroic devotion--leaving all behind them, to meet toil and danger, hunger, sickness, wounds, and death, for nothing but the sublime satisfaction of doing their duty to their country and to mankind.
Carl Schurz