Famous Quotes & Sayings

John Young Quotes & Sayings

Enjoy the top 3 famous quotes, sayings and quotations by John Young.

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Famous Quotes By John Young

Twentieth century man must boldly reach out ... And purposefully strive to discover the hidden secrets of our universe. — John Young

If you want to see an endangered species, get up and look in the mirror. — John Young

The greatest enemy of progress is the illusion of knowledge. — John Young