The greatest discovery of my generation is that man can alter his life simply by altering his attitude of mind. – James Truslow Adams
![The greatest discovery of my generation is that man can alter his The greatest discovery of my generation is that man can alter his](/quote/greatest-discovery-generation-that-alter.jpg)
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The greatest discovery of my generation is that man can alter his life simply by altering his attitude of mind. – James Truslow Adams