你知道得越多，理解得越少。
The more you know, the less you understand.
跨国合作对于解决全球粮食挑战至关重要。
That is one hard truth.It's hard to put a leash on a dog once you've put a crown on its head.
A legal system is a system of rules which are valid according to the system's own criteria of validity.
"History is not just about dates and events; it's about the people who lived through them."