Leadership is about making others better as a result of your presence and making sure that impact lasts in your absence.
我认为好的表演的关键是能够真实地倾听和反应。
Understanding the psychology of risk can help us make better decisions in uncertain situations.
煤炭不仅仅是一种商品，它是对美国未来的承诺。
The climate system is extraordinarily complex, and our understanding of it is still evolving.