The true value of a forest can never be measured in board feet alone.

The market is a reflection of the collective emotions of all participants.

朗兰兹纲领是探索数学最深奥谜团的框架。

Coal companies must fulfill their social responsibilities while pursuing economic benefits.

个体被简化为对他所期望的常规反应和操作模式的节点。

写作是一种存在于世界的方式，一种理解它的方式。