#stages

I had three stages of knowing Wellington Mara. He was my boss for a long time and he was a father figure. And finally, as we got older, he was my friend. ↗

— Frank Gifford

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#father #father figure #figure #finally #friend

This oxidation of hydrogen in stages seems to be one of the basic principles of biological oxidation. ↗

— Albert Szent-Gyorgyi

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#basic principles #biological #hydrogen #principles #seems