The biggest lesson I have learned is the stupendous importance of what we think. If I knew what you think, I would know what you are, for your thoughts make you what you are; by changing our thoughts, we can change our lives.
Dale CarnegieLet's fill our minds with thoughts of peace, courage, health, and hope, for "our life is what our thoughts make it."
Dale CarnegieDo things for others and you'll find your self-consciousness evaporating like morning dew.
Dale CarnegieI know men and women can banish worry, fear and various kinds of illnesses, and can transform their lives by changing their thoughts. I know! I know! I know! I have seen such incredible transformations performed hundreds of times. I have seen them so often that I no longer wonder at them.
Dale Carnegie