失败不是必要的恶。事实上，它根本不是恶。它是做新事物的必然结果。

Energy security is the cornerstone of national security. We must make every effort to ensure the security of national energy supply.

The dead are always looking down on us, they say. But we don't look back.

"The poem is a place where the unsayable can be said."

On vacation go to the most remote place on your itinerary first， bypassing the cities. You‘ll maximize the shock of otherness in the remote， and then later you’ll welcome the familiar comforts of a city on the way back.