I like to summarize what I regard as the pedestal-smashing messages of Darwin's revolution in the following statement, which might be chanted several times a day, like a Hare Krishna mantra, to encourage penetration into the soul: Humans are not the end result of predictable evolutionary progress, but rather a fortuitous cosmic afterthought.
"Dinosaur in a Haystack". Book by Stephen Jay Gould, "Can We Complete Darwin's Revolution?" (p. 327), 1995.