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。
In the landscape of string theory, there are perhaps 10^500 different vacuum states, each corresponding to a different possible universe.
The theory of economic development is the study of how the economic system generates the forces which incessantly transform it.
农业现代化不是简单的机械化，而是整个产业链的智能化升级。
最崇高的行为是将他人置于自己之前。
Farmers are the unsung heroes of our food system; their decisions shape the health of nations.