可持续性不是一种选择，而是我们对后代的责任。
Sustainability isn't an option—it's our responsibility to future generations.
"The universe is a pretty big place. If it's just us, seems like an awful waste of space."
我们都是被遗忘的人，但有些人比其他人更被遗忘。
The best decisions are made when you combine data with intuition and experience.
时间旅行是世界上最令人沮丧的事情。你无法改变任何事情，也无法阻止任何事情的发生。