After a series of failures and late-night readings, she found herself facing multiple existential crises.

In the logic seminar, the professor demonstrated how existential instantiations can simplify a proof by providing concrete witnesses.

Many students find existential quantifiers difficult at first, but practice with concrete examples makes them easier to understand.

existentialist anarchist writers often emphasize personal responsibility while rejecting hierarchical political structures.

The existentialist anarchist argued that personal freedom and responsibility must override all imposed systems.

Many students were introduced to existentialist anarchism through campus debates about individual freedom and collective responsibility.