石油和天然气在未来几十年仍将是能源结构的一部分，但我们必须尽可能清洁地生产它们。
Oil and gas will remain part of the energy mix for decades to come, but we must produce them as cleanly as possible.
使用，而不要滥用...节制和过度都不会使人快乐。
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
The choices women make in their careers are often constrained by societal expectations and institutional barriers.
The cosmos is also within us, we're made of star-stuff. We are a way for the cosmos, to know itself.
宇宙也在我们体内，我们都是星尘构成的。我们是宇宙了解其自身的途径。