The transformation of the coal industry requires both determination and patience.

宏观经济政策的目标是创造一个稳定的环境，使个人能够制定长期计划。

Representation of the world, like the world itself, is the work of men; they describe it from their own point of view, which they confuse with the absolute truth.

写作就像用文字绘画，创造出活在读者心中的图像。

概率论不过是常识的量化。