正因为我是你妈妈说话才最算数，因为我最了解你。
Because I'm your mom, it counts the mostbecause I know you the most.
The beauty of mathematics is that it is a language that can describe the universe in a way that nothing else can.
能源的未来正在书写，我们希望成为其中的一部分。
Make women rational creatures, and free citizens, and they will quickly become good wives, and mothers; that is, if men do not neglect the duties of husbands and fathers.
合作是解决我们今天面临的复杂能源挑战的关键。