You can be absolutely certain that when you feel you are being most unfairly tested, you are being prepared for great achievement.
Napoleon HillWhen you close the door of your mind to negative thoughts, the door of opportunity opens to you.
Napoleon HillIt is a point that I repeat over and over again in teaching public speaking. It is not so much what you say as it is the tone and manner in which you say it that makes a lasting impression.
Napoleon HillWe do not have to wait for future discoveries in connection with the powers of the human mind for evidence that the mind is the greatest force known to mankind. We know, now, that any idea, aim or purpose that is fixed in the mind and held there with a will to achieve or attain its physical or material equivalent, puts into motion powers that cannot be conquered.
Napoleon Hill