Affirmation of life is the spiritual act by which man ceases to live thoughtlessly and begins to devote himself to his life with reverence in order to give it true value. — Albert Schweitzer
5/16/2017
Hummingbirds wings beat 40 times a second
Hummingbirds change position and motion of each wing independently as wings beat 40 times a second http://buff.ly/2k2N3Fg
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