精准农业不是在取代农民,而是在赋予他们力量。
I used to think the world was broken down by tribes. Then I thought it was broken down by rich and poor. Then I thought it was broken down by stupid and smart. But I know now that it is broken down by people who are alive and people who are dead.
我们是我们一再重复的行为。因此,卓越不是一种行为,而是一种习惯