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The future of sustainable farming lies in the balance between productivity and environmental stewardship.
成功的秘诀是在你准备好之前就开始行动。
Leadership means making tough decisions even when they are unpopular.
数学不是一项观赏性运动。
真正的发现之旅不在于寻找新的风景,而在于拥有新的眼光。
Randomized evaluations can help us understand what works and what doesn't in development.