风险管理不是回避挑战，而是明智地应对它们。
"Every character is a part of the writer's soul."
The causal model is the key to making sense of the world.
Music is a journey, and I’m excited to see where it takes me next.
经济景观是一个由不同等级的中心地组成的系统，每个中心地为特定区域服务。