Some animals on Earth ...

Some animals on Earth regurgitate as opposed to vomit, i.e., stomach contents flow up into the esophagus without any forceful abdominal contractions. What I experienced in zero gravity was similar to this, expulsion without the heaves.
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 Vanna Bonta

Quotes from the same author

Looking up and out, how can we not respect this ever-vigilant cognizance that distinguishes us: the capability to envision, to dream, and to invent? the ability to ponder ourselves? and be aware of our existence on the outer arm of a spiral galaxy in an immeasurable ocean of stars? Cognizance is our crest.
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 Vanna Bonta
Greed is the lack of confidence of one's own ability to create.
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 Vanna Bonta
Unfortunately, in our society, power means the ability to dominate and oppress.
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 Vanna Bonta
My primary motivation for writing is to communicate my perceptions and insights into the human condition, in a way that may provide understanding, comfort, and company to others.
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 Vanna Bonta
Humility is the ability to give up your pride and still retain your dignity.
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 Vanna Bonta