语出西汉·桓宽《盐铁论·力耕》 。治理家庭不能靠一件财宝;治理国家,不能靠一种方法。
The selfish gene theory is not a theory about selfishness in the everyday sense. It is a theory about the evolution of behavior.
"To forget is to lose a part of ourselves, but to remember is to keep it alive."