Summary
This quote suggests that an individual's perception of their own mood has a significant impact on their state of mind. It implies that by simply believing or convincing oneself that they are depressed, one can actually experience the feelings associated with depression. It reminds us of the power of our thoughts and the role they play in shaping our emotions and overall well-being. It serves as a reminder to be cautious of our self-perceptions and the potential negative impact they can have on our mental health.