The Existentialist - Personal Blog of Donald Harvey Marks

Einstein, Relativity and Relative Ethics. What does it all mean in a "whatever" world?

Jonas Salk, Polio Vaccine and Vaccinating Against Hate. The healthcare discovery that saved the lives of millions of children. Remembrance of my afternoon in Paris with vaccine titan Jonas Salk. by Donald H Marks

What I Haven't Told My Family About The Meaning of Time. Personal Reflections on Mortality, by DH Marks

Favorite Books of Donald Harvey Marks

Autobiography of Donald Harvey Marks

Is it possible to predict future political events?

Is it possible to predict future political events? by Donald H. Marks, Physician, Scientist, 3rd…

byDonald H. Marks, physician scientist and third generation veteran -May 02, 2026

immortality

Could we really be living in a simulation? How real is our reality? Analysis and speculation of an unanswerable existential question.

Are we really living in a computer simulation? Donald Harvey Marks physician scientist and 3rd …

byDonald H. Marks, physician scientist and third generation veteran -May 02, 2026

immortality

The 2026 Horizon of Life Extension and Mind Uploading

The 2026 Horizon of Life Extension and Mind Uploading Donald Harvey Marks Physician, scientist a…

byDonald H. Marks, physician scientist and third generation veteran -May 02, 2026

book review

No Other Gods, by Ana Levy-Lyons. Book review

No Other Gods , by Ana Levy-Lyons. Book review and comments by Donald Harvey Marks physician sc…

byDonald H. Marks, physician scientist and third generation veteran -April 28, 2026

Celestine Prophecy

Celestine Prophecy and Recognizing Evil, a book review.

Celestine Prophecy and Recognizing Evil. A book review Donald Harvey Marks physician scientis…

byDonald H. Marks, physician scientist and third generation veteran -April 28, 2026

deepfakes

Detecting Deepfakes: Strategies and Tools v2

Detecting Deepfakes: Strategies and Tools v2 by Donald Harvey Marks Physician scientist and …

byDonald H. Marks, physician scientist and third generation veteran -April 19, 2026

immortality

The 2026 Horizon of Life Extension and Mind Uploading

The 2026 Horizon of Life Extension and Mind Uploading Donald Harvey Marks, Physician scientist…

byDonald H. Marks, physician scientist and third generation veteran -April 14, 2026

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Einstein, Relativity and Relative Ethics. What does it all mean in a "whatever" world?

Jonas Salk, Polio Vaccine and Vaccinating Against Hate. The healthcare discovery that saved the lives of millions of children. Remembrance of my afternoon in Paris with vaccine titan Jonas Salk. by Donald H Marks

What I Haven't Told My Family About The Meaning of Time. Personal Reflections on Mortality, by DH Marks

Favorite Books of Donald Harvey Marks

Autobiography of Donald Harvey Marks

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Is it possible to predict future political events?

Could we really be living in a simulation? How real is our reality? Analysis and speculation of an unanswerable existential question.

The 2026 Horizon of Life Extension and Mind Uploading

No Other Gods, by Ana Levy-Lyons. Book review

Celestine Prophecy and Recognizing Evil, a book review.

Detecting Deepfakes: Strategies and Tools v2

The 2026 Horizon of Life Extension and Mind Uploading

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The 2026 Horizon of Life Extension and Mind Uploading

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The 2026 Horizon of Life Extension and Mind Uploading

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