"We are all descendants of successful maters, not unsuccessful ones, and this has shaped our mating psychology in profound ways."

思想掠过我的心上，如一群野鸭飞过天空。我听见它们鼓翼之声了。

Every seed we plant today is a promise to future generations.

「释义」：人要在具体事务中磨炼，才能真正站稳脚跟。