我们所知道的很少，而我们不知道的却是无限的。

The key to success in dairy production lies in balancing efficiency with animal welfare.

Food security is the cornerstone of national security.

可持续经济增长的关键在于全要素生产率的持续提升。

I don't need a reason to be confident in my choices.

The health of our oceans is directly linked to the health of our planet.

The idea that immigrants take jobs away from natives is largely a myth.