My own career was undoubtedly determined, not by my own will but by various factors over which I have no control—primarily those mysterious glands in which Nature prepares the very essence of life, our internal secretions.

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Probable attribution

A source trail connects this quotation to Albert Einstein and Viereck interview (1929), but the exact English wording has not been confirmed in a primary text. The attribution is therefore probable rather than definitive.

Likely origin: Viereck interview (1929)

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About this quote

This page records the wording "My own career was undoubtedly determined, not by my own…," which centers on career, undoubtedly, determined. A concrete trail points toward Einstein, but the exact English form remains unconfirmed; the page therefore labels it as attributed to him while preserving its science and creativity context.

When to use it

  • Use "My own career was undoubtedly determined, not by my own…" in a science discussion, then ask which concrete claim the wording makes.
  • Compare its treatment of career with undoubtedly in a lesson, essay, or editorial note before drawing a conclusion.
  • Before sharing it as Einstein's exact words, display the attribution caveat and follow the evidence link recorded on the page.