我们必须平衡当今对可负担能源的需求与建设可持续能源未来的必要性。
We must balance the need for affordable energy today with the imperative of building a sustainable energy future.
最大的风险是不冒任何风险。在一个快速变化的世界里,唯一注定失败的策略就是不冒险。
We are just an advanced breed of monkeys on a minor planet of a very average star. But we can understand the Universe. That makes us something very special.
If you want to understand function, study structure.
数学的真正乐趣在于发现的过程,而不仅仅是结果。