Mathematics is not a careful march down a well-cleared highway, but a journey into a strange wilderness, where the explorers often get lost.

We must balance economic growth with environmental responsibility; they are not mutually exclusive.

"Migration is not just a physical journey, but also an emotional and psychological one."

太阳直到它的光芒被这座建筑反射才知道它有多美。

We have a responsibility to provide reliable and affordable energy while addressing climate change.

"The world is a prison, and language is the key."

人类今天拥有自我毁灭的手段——要么是在完全疯狂的发作中，即在一场大战中，通过短暂的破坏发作，要么是通过对原子技术的粗心处理，通过缓慢的中毒和遗传结构的恶化过程。