A problem well put is half solved.

The future of coal depends on balancing economic growth with environmental responsibility.

Forgetting is not a memory problem; it’s an attention problem.

I want my fans to know how much I appreciate them.

如果你竞争对手为中心，你就不得不等待你的竞争对手有所作为。如果你以客户为中心，你就会更具有开拓性。