Coal will remain part of the energy mix, but it must be cleaner and more responsible.

孔子说：“唯女子与小人难以对付。太亲近了，他们就会失礼；太疏远了，他们就会怨恨。”

插图中的每个细节都应该为故事服务。

We are not in the coffee business serving people, we are in the people business serving coffee.

"The difference between correlation and causation is fundamental in empirical work."