The easiest way to solve a problem is to deny it exists.
In times of change, the ability to adapt quickly becomes your greatest competitive advantage.《The Energy Imperative》
In mathematics, you don't understand things. You just get used to them.
【解释】有腐草和粪料的土地,植物繁茂生长;清澈见地的河流,常常不会有鱼虾。君子应有包容世间善恶、雅俗、是非的胸襟,不可追求绝对的完美,而脱离实际。