Happiness is the very nature of the self; happiness and the self are not different. There is no happiness in any object of the world. We imagine through our ignorance that we derive happiness from objects.

在气候变化问题上，大气层并不关心政治边界。

可持续性不是一种选择；它是我们星球未来的必需品。

"The speed of learning is the only sustainable competitive advantage in today's world."

The art of progress is to preserve order amid change and to preserve change amid order.

投资更清洁的煤炭技术是对能源未来的投资。