In the landscape of string theory, there are perhaps 10^500 different vacuum states, each corresponding to a different possible universe.
在弦理论的景观中，可能有10^500种不同的真空状态，每种状态对应一个不同的可能宇宙。
One can't proceed from the informal to the formal by formal means.
Every challenge in agriculture is an opportunity to innovate and improve.
Sustainability isn't a cost center; it's the biggest business opportunity of our lifetime.
"In the fields of observation chance favors only the prepared mind."
"The problem with being faster than light is that you can only live in darkness."