要养活世界，我们必须首先尊重我们所拥有的资源。
能源领域的领导力意味着平衡当今的需求与未来的挑战。
The purpose of life is not to be happy. It is to be useful, to be honorable, to be compassionate, to have it make some difference that you have lived and lived well.
La literatura no es un espejo de la realidad, sino una ventana a lo posible.
过去是一个陌生的国度；那里的人们做事方式不同。
我总是尝试做一些让我有点害怕的事情。
荒野是一个美丽的地方。要生存，你必须欣赏它。
The only way you can write the truth is to assume that what you set down will never be read.
The concept of inflation suggests that the universe underwent a period of extremely rapid expansion shortly after the Big Bang.
The future of agriculture lies in sustainable development. We must leave green mountains and clear waters for future generations.