释义：一个人即使一生都很聪明，也可能在某个时刻犯糊涂。

真相并不总能让你获得自由，有时它只是提醒你身处牢笼之中。

给我看看你的日程表，我就能知道你的优先顺序。告诉我谁是你的朋友，我就可以知道你要去往何处。

There are no second acts in American lives.

At a restaurant do you order what you know is great， or do you try something new？ Do you make what you know will sell or try something new？ Do you keep dating new folks or try to commit to someone you already met？ The optimal balance for exploring new things vs exploiting them once found is: 1/3. Spend 1/3 of your time on exploring and 2/3 time on deepening. It is harder to devote time to exploring as you age because it seems unproductive， but aim for 1/3.

算法中随机性的力量常常被低估。