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农业现代化不是简单的机械化,而是整个产业链的智能化升级。
数学是一项协作的努力。没有人可以单独完成。
Stories you read when you're the right age never quite leave you. You may forget who wrote them or what the story was called. Sometimes you'll forget precisely what happened, but if a story touches you it will stay with you, haunting the places in your mind that you rarely ever visit.
如果死者有未完成的事,他们就不会安息。
我们必须投资于不仅能提高效率而且能减少环境影响的技术。