We must be realistic about the pace of change. The world will need oil and gas for decades to come, even as we invest in lower-carbon solutions.

To be sane in a world of madmen is in itself madness.

The past is a source of knowledge, and the future is a source of hope. Love of the past implies faith in the future.

一本书之所以成为一本“好书”，主要是因为我们在对的时候读了它。