Tweet Whatever the mind can conceive and believe, it can achieve. Quote by Napoleon Hill. You May Also Like...The secret of change is to focus all of your energy, not on fighting the old, but on building the new.Today I will do what others won't, so tomorrow I can do what others can't.Thinking is the talking of the soul with itself.The greatest artists like Dylan, Picasso and Newton risked failure. And if we want to be great, we’ve got to risk it too.A man is but the product of his thoughts. What he thinks he becomes.With confidence, you have won before you have started.Don't wait. The time will never be just right.They can because they think they can.Remember that sometimes not getting what you want is a wonderful stroke of luck.