人类最大的美德或许是好奇心。
The greatest virtue of man is perhaps curiosity.
心灵不是需要填满的容器，而是需要点燃的火炬。
Collaboration across borders is essential to solving global food challenges.
大国政治的悲剧在于，即使是善意的国家也被迫采取可能导致冲突和战争的行为。