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跨国合作是解决全球粮食挑战的关键。
Collaboration across borders is key to solving global food challenges.
“故事不在文字中;它在斗争中。”
To forget is to betray; to remember is to resist.
凡事天下要考察有无的原则,必定是以众人的耳目所见所闻的实情以知有与无来作为标准的。
Mathematical intuition is like a muscle - it grows stronger with exercise.