Quote by Mark Hopkins
"The greatest discovery of all time is that a person can change his future by merely changing his attitude."
More from Mark Hopkins
"The great question is not whether you have failed, but whether you are content with failure."
"Education is the most powerful weapon which you can use to change the world."
"In life, we are what our thoughts have made us; take care that your thoughts are of the right character, to shape a life of virtue and purpose."
"The mind is the limit. As long as the mind can envision that you can do something, you can do it."