You can't manage what you don't measure.
你无法管理你无法衡量的事物。
永远不要问理发师你是否需要理发。
The bitterest creature under heaven is the wife who discovers that her husband's bravery is only bravado.
可持续性不是一种趋势,而是未来。忽视它的人将被淘汰。
保持饥饿,保持愚蠢