It is a mania shared by philosophers of all ages to deny what exists and to explain what does not exist.Jean-Jacques Rousseau
Nearly every man who develops an idea works it up to the point where it looks impossible, and then he gets discouraged. That's not the place to become discouraged.Thomas Edison
Desire is the starting point of all achievement, not a hope, not a wish, but a keen pulsating desire which transcends everything.Napoleon Hill