““But why live in these environments at all? What possessed fish to get out of the water or live in the margins? Think of this: virtually every fish swimming in these 375-million-year-old streams was a predator of some kind. Some were up to sixteen feet long, almost twice the size of the largest Tiktaalik. The most common fish species we find alongside Tiktaalik is seven feet long and has a head as wide as a basketball. The teeth are barbs the size of railroad spikes. Would you want to swim in these ancient streams?””
![“Perhaps no order of mammals presents us with so extraordinary a series of gradations as this [step by step, from humans to apes to monkeys to lemurs] - leading us insensibly from the crown and summit of the animal creation down to creatures, from which there is but a step, as it seems, to the…” quote by Thomas Huxley](https://sms4smile.com/quotes/img-quotes/f0b/thomas-huxley-1183_animal_perhaps-no-order-of-mammals-presents-us_3051.jpg)
![“Organized religion has a part in the evolution of personal religion. It is the material upon which personal religion is grafted, but the process of grafting must be individual. Every human soul must, through thought, prayer, and study, cultivate his [sic] own religion to suit himself.” quote by Lily Montagu](https://sms4smile.com/quotes/img-quotes/7f3/lily-montagu-82141_evolution_organized-religion-has-a-part-in-the-evo_7761.jpg)