5. BROWN &BROWN INSURANCE: "How would you rate your life on a scale of 1 to 10?"
布朗&布朗保险公司：如果满分是10分，你给自己的生活打几分？

6. GOLDMAN SACHS: "Suppose you had eight identical balls. One of them is slightly heavier and you are given a balance scale. What's the fewest number of times you have to use the scale to find the heavier ball?
高盛集团：假设你有8个外观相同的球，其中一个比其他稍重。如果给你一个天平，最少称几次你可以找出这只稍重的球？