做黑人很酷，直到做黑人变得很难。
We are all just walking each other home.
解释：大旱之年收购船只，大水之年抛售船只并收购车辆，待到大旱之年再抛售车辆。
If you do what you've always done, you'll get what you've always gotten.
市场失灵的程度并不是政府干预的充分条件。
The best way to predict the future is to create it.
The most dangerous phrase in the language is, 'We've always done it this way.'
