I conclude in the last chapter that despite the many shortcomings of human beings, it is no accident that we persevere and advance in the face of adversity.
最后一章我的总结是,尽管人类有许多缺点,但坚忍和度过这许多的危机却并非偶然。
3
And how can they continue to believe in faith-healing and other miracles in the face of the advance of science?