Quote by Martin Luther King Jr.
No one really knows why they are alive until they know what they'd die for.
Summary
This quote suggests that true understanding of one's purpose in life cannot be achieved until they discover the cause or belief that they are willing to sacrifice their life for. It implies that finding something worth fighting for, even at the cost of one's own life, provides a deep sense of meaning and fulfillment. It suggests that self-reflection and introspection are necessary to identify and embrace one's true passions and values, ultimately giving purpose to their existence.