理性预期假说并不意味着人们能够完美地预测未来。

Perhaps unhappiness can stem from having only one perspective to play with.

Survival can be summed up in three words – never give up. That’s the heart of it really. Just keep trying.

最好的政策是那些将经济激励与生态健康相结合的政策。

金钱是唯一区分赢家和输家的东西。