痛苦是净化灵魂的火焰。

"You have to be willing to go to the places that scare you."

Look up at the stars and not down at your feet. Try to make sense of what you see, and wonder about what makes the universe exist. Be curious.

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。

Collaboration across the industry is key to overcoming challenges and driving progress.

The most dangerous thing is to do nothing.