Tweet Whatever the mind can conceive and believe, it can achieve. Quote by Napoleon Hill. You May Also Like...Patience, persistence and perspiration make an unbeatable combination for success.Today I will do what others won't, so tomorrow I can do what others can't.Anyone who has never made a mistake has never tried anything new.Thinking is the talking of the soul with itself.It's not what you are that holds you back, it's what you think you are not.The greatest artists like Dylan, Picasso and Newton risked failure. And if we want to be great, we’ve got to risk it too.With confidence, you have won before you have started.They can because they think they can.There is only one process of healing and that is faith. There is only one healing power, namely, your subconscious mind.