The universe doesn't allow perfection.
It is so hard to believe because it is so hard to obey.
领导力在于以清晰的愿景做出艰难决策。
领导力在于创造一个让人们感到有能力冒险并从失败中学习的环境。
The theory of probabilities is the only mathematical tool available to help map the unknown and the uncontrollable.