市场是一个复杂的系统,我们试图用模型来简化它。
The market is a complex system, and we try to simplify it with models.
Sustainable development is not a choice, but a responsibility.
财富不应该集中在少数人手中,而应该通过公正的竞争分配给所有人。
The world is not a wish-granting factory.