Coral reefs Quote by David Attenborough
“I can mention many moments that were unforgettable and revelatory. But the most single revelatory three minutes was the first time I put on scuba gear and dived on a coral reef. It's just the unbelievable fact that you can move in three dimensions.”
![“We only know a tiny proportion about the complexity of the natural world. Wherever you look, there are still things we don’t know about and don’t understand. [...] There are always new things to find out if you go looking for them.” quote by David Attenborough](https://sms4smile.com/quotes/img-quotes/b04/david-attenborough-2396_discover_we-only-know-a-tiny-proportion-about-the_112007.jpg)
![“There are ecosystems like coral reefs [at risk] through ocean acidification. Those are valuable things that we should protect.” quote by Bill Gates](https://sms4smile.com/quotes/img-quotes/ecd/bill-gates-137_coral-reefs_there-are-ecosystems-like-coral-reefs-at_91440.jpg)
![“Are coral reefs growing from the depths of the oceans? ... [The] reply is a simple negative; and a single fact establishes its truth. The reef-forming coral zoophytes, as has been shown, cannot grow at greater depths than 100 or 120 feet; and therefore in seas deeper than this, the formation or…” quote by James Dwight Dana](https://sms4smile.com/quotes/img-quotes/0db/james-dwight-dana-34629_bottom_are-coral-reefs-growing-from-the-depths_1275581.jpg)
