The text snippets provided touch on various topics related to philosophy and personal experiences of individuals, as well as providing information on authors and their work in the field.

One snippet promotes a website and urges people to visit it. Another discusses how philosophy has been used by a philosopher and writer as a personal remedy during crisis.

Two snippets mention the work of Angel Xolocotzi Yáñez, a prolific author in the field of philosophy. One snippet highlights his focus on the philosophical and biographical aspects of Martin Heidegger, a famous philosopher who explored the concept of "being in the world."

One snippet mentions a mystery novel published under a pseudonym, and another discusses the idea of philosophy as a way of life according to the work of Pierre Hadot.

Lastly, a snippet briefly defines the term "cosmovisión" as a general perspective of the world, and another discusses the role of philosophy as a conscious practice and a liberating alternative in understanding our existence and being in the world.

In summary, these text snippets discuss the importance of philosophy and its various applications in different aspects of life, from personal struggles to shaping one's perception of the world.