死者是最执着的历史学家。

That is the outstanding answer I've ever heard.

幸福不是相信我们不需要改变；而是意识到我们可以改变。

In teaching history， there should be extensive discussion of personalities who benefited mankind through independence of character and judgement.

Day 2 companies make high-quality decisions, but they make high-quality decisions slowly. To keep the energy and dynamism of Day 1, you have to somehow make high-quality, high-velocity decisions.

可以依赖的激情是恐惧。