平静：不要被琐事、普通或者不可避免的事所扰。

“谁如命运似的催着我向前走呢？““那是我自己，在身背后大跨步走着。”

Your time is limited, don't waste it living someone else's life.

Healthy fish mean healthy people and a healthy planet.

Competitive strategy is about being different. It means deliberately choosing a different set of activities to deliver a unique mix of value.

发散级数是魔鬼的发明，基于它们的任何证明都是一种耻辱。