William D·Tammeus經典語錄

You don't really understand human nature,unless you know why a child on a merry-go-round will wave at his parents every time around and why his parents will always wave back.——William eus你不可能真正瞭解人*，除非能理解為什麼旋轉木馬上的孩子會在每次轉過父母時和他們招手，而父母也會每次和他們招手。