Existentialism is a philosophical movement that emphasizes the importance of individual freedom and personal responsibility in creating meaning in life.

According to Friedrich Nietzsche, the 'will to power' is the desire to dominate others and achieve personal success.

Albert Camus's philosophy of the absurd centers around the idea that life is inherently meaningless and that humans must confront this absurdity with courage and resilience.

Existential angst is the feeling of anxiety or dread that arises from the realization of one's own freedom and responsibility.

Bertrand Russell argued that the search for meaning in life is futile because all human values are ultimately subjective and relative.

In existentialism, the primary source of meaning in life is personal experiences and the choices one makes.

Nihilism is the belief that life is inherently meaningless and that there is no objective purpose or value to existence.

Friedrich Nietzsche famously declared that 'God is dead' and that humans must now create their own meaning in life.

Absurdism is the belief that the universe is fundamentally irrational and that human reason is incapable of comprehending its true nature.

According to Albert Camus, the only way to respond to the absurdity of life is to embrace it and live life to the fullest.

Jeremy Bentham argued that the meaning of life lies in the pursuit of pleasure and the avoidance of pain.

Mysticism is the belief that the only way to achieve true meaning in life is to transcend the limitations of the physical world and connect with a higher spiritual reality.

Karl Marx argued that the meaning of life is to create a better future for humanity.

Naturalism is the belief that the meaning of life is to live in harmony with nature and the cosmos.

John Stuart Mill argued that the meaning of life is to find beauty and truth in the world.