Quote by Mike Wallace
"The greatest discovery of all time is that a person can change his future by merely changing his attitude."
More from Mike Wallace
"The truth is like a lion; you don't have to defend it. Let it loose; it will defend itself."
"Courage is not the absence of fear, but rather the assessment that something else is more important than fear."
"Success is not final, failure is not fatal: it is the courage to continue that counts."
"The only way to do great work is to love what you do."