The great secret that all old people share is that you really haven't changed in seventy or eighty years. Your body changes, but you don't change at all. And that, of course, causes great confusion.

You can't be afraid to fail. It's the only way you succeed.

想得大，想得远。

我们要以全球视野谋划未来发展，积极参与国际能源治理。