这看起来像是一项孤独的运动，但它是一个团队。

There is more than one kind of freedom... Freedom to and freedom from. In the days of anarchy, it was freedom to. Now you are being given freedom from. Don't underrate it.

The only way to avoid being miserable is not to have enough leisure to wonder whether you are happy or not.

柠檬问题是指买家无法确定产品质量，因此只愿意支付反映平均质量的价格。