"Innovations in science and technology are the engines of the 21st-century economy; if you care about the wealth and health of your nation tomorrow, th...

...people taking the time and energy to ask about what they do not understand - I have renewed hope that society can shed its superstitions and embrace the enlightenment that comes from just a basic understanding of how the universe works.
...people taking the time and energy to ask about what they do not understand - I have renewed hope ...
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