We must consider the environmental impact of every technological advancement.
宇宙充满了惊喜,而我们的工作就是揭开它们。
Nothing down there is what they say.
No matter how good you get, you can always get better, and that's the exciting part.
When I got to 40 or so... I had the sense when I looked back over my life I would actually see a mess of decisions, a few of which I had thought about, some of which I had sort of stumbled on, and many that I had no control over whatsoever.