R.J.Bell of Pregame.com says the number of possibilities to guarantee a perfect bracket are an astronomical 9.2 quintillion.

VOA: standard.2009.03.25

You have to make every single detail perfect and you have to limit the number of details.

就是让每个细节都很完美,你必须要限制细节的数量。

斯坦福公开课 - Twitter之父Jack.Dorsey演讲：好奇和灵感的力量课程节选

The number three is not a physical object, perfect roundness is not a physical object, perfect goodness is not a physical object.

数字三不是一个物理实体,正圆不是一个物理实体,真正的善良不是一个物理实体

耶鲁公开课 - 死亡课程节选

Every detail perfect, limit the number of details.

每个细节都完美，限制细节的数量。

斯坦福公开课 - Twitter之父Jack.Dorsey演讲：好奇和灵感的力量课程节选