This quote emphasizes the significance of self-awareness and self-confidence. It suggests that when you have inner peace and self-assurance, external criticism or negativity can't harm you.
Having a strong sense of self and inner harmony acts as a shield against external pressures. When you are secure within yourself, you are less likely to be affected by external opinions or attacks.
By cultivating self-love and self-acceptance, you create a barrier against external negativity. When you are grounded and confident in who you are, the power of external forces to harm or unsettle you diminishes significantly.