Heredity is an omnibus in which all our ancestors ride, and every now and then, one of them puts his head out and embarrasses us.

• 有些人像金字塔；愈接触底层愈宽广；愈高耸愈狭隘;也就是当一个人卑微时；谦虚有礼；博采众议;一旦位居高位；便颐指气使；不可一世.