translation.en: Now, estimating odds, as difficult as it may seem, is a piece of cake compared to trying to estimate value: trying to say what something is worth, how much we'll enjoy it, how much pleasure it will give us.
translation.zh: 估算概率也许看起来比较复杂， 但是相对于 估算价值来说却是小巫见大巫了。 估算价值即试图说出某东西的价值， 我们有多喜欢它。 它给我带来多少快乐。