Reality is a question of perspective; the further you get from the past, the more concrete and plausible it seems—but as you approach the present, it inevitably seems more and more incredible.
竞争均衡解决方案的存在与规范经济学或福利经济学之间的关系也许同样重要。
The only limit to your impact is your imagination and commitment.
建筑是将自然转化为文化的人类行为。
Resilience is the cornerstone of long-term success.
The role of a leader is to create more leaders, not followers.