变体:有七个原因决定了所有人类的行动:机遇、本性、强迫、习惯、理性、激情和欲望。
"El humor es una herramienta poderosa para hablar de las cosas serias."
Life is too short to waste time hating anyone.
选择理论忽略了大多数人类行为是基于习惯而非精心计算的决策这一事实。
One person with a belief is a social power equal to ninety-nine who have only interests.