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The most important thing, maybe not to Nasa, but certainly its' astronauts, is the availability of water in space. To solve this problem, Nasa engineers have developed some wonderful methods to retain every ounce of water possible from the surrounding environment. This includes everything from gathering surplus moisture in the air to even extracting it from urine. These new methods of water recycling show some promise for possible house-based water plants.

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“A nation which makes great distinction between its scholars and its warriors will have its thinking done by cowards and its fighting done by fools.”
- THUCYDIDES, 460 B.C.

"For each new morning with its light,
For rest and shelter of the night,
For health and food, for love and friends,
For everything Thy goodness sends.”

- Ralph Waldo Emerson

"Physical concepts are free creations of the human mind, and are not, however it may seem, uniquely determined by the external world."

-Albert Einstein

"The human being may be no more real than is a cinematograph film. When the projected light is switched off all that remains is a blank screen. That which has been projected by light was a series of 'stills'. Such also is what is being projected by 'life'. The more you consider the analogy the more perfect it seems to be: it could help us to understand."

- Wei Wu Wei