Ganga then trickled softly out on to the earth and flowed down from the mountains and across the plains, bringing water and therefore life to the dry earth.”​—From the Ocean to the Sky, by Sir Edmund Hillary.
Waxaan sidoo kale ku takhasusay waxbarashada iyo cilmi-baarista ee caafimaadka, cilmi nafsiga iyo cilmiga gaadhya, ka mid ah meelaha kale ee cilmiga bulshada.