Carl Sagan
No other planet in the solar system is a suitable home for human beings; it's this world or nothing. That's a very powerful perception.
More quotes and aphorisms
The everyday kindness...Some people come into our life as a blessing...If fear is the great enemy of intimacy...We could never learn to be brave and patient...Hope is such a bait, it covers any hook...All mankind... being all equal and independent...
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