Twentieth century man must boldly reach out... And purposefully strive to discover the hidden secrets of our universe.
- John Young
Reach, Discover, Hidden, Twentieth
The greatest enemy of progress is the illusion of knowledge.
- John Young
Progress, Enemy, Greatest, Illusion
If you want to see an endangered species, get up and look in the mirror.
- John Young
See, Endangered Species, Endangered
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