"Smile. Your enemies hate it." This quote suggests that displaying a positive and confident demeanor, such as smiling, can have a powerful impact on those who wish you ill.
The quote implies that showing happiness and strength through a smile can be disarming to those who harbor negative feelings or intentions. It can be a way of asserting one's inner strength and resilience in the face of adversity.
The idea is that by projecting positivity, you might counteract the negative emotions or actions of your enemies. Your ability to rise above their negativity and maintain a positive attitude can be unsettling to them.
In essence, this quote speaks to the potential power of responding to negativity with grace and positivity. It reflects the notion that your ability to remain unshaken by animosity can be a form of victory in itself.