历史不是过去。它是我们进化出来的组织我们对过去无知的方法。
"History is not the past. It is the method we have evolved of organizing our ignorance of the past."
The known is finite, the unknown infinite; intellectually we stand on an islet in the midst of an illimitable ocean of inexplicability.
Natural gas is the bridge fuel that will help us achieve a lower-carbon future.