You can't just ask customers what they want and then try to give that to them. By the time you get it built, they'll want something new.
你不能只问顾客要什么,然后想法子给他们做什么。等你做出来,他们已经另有新欢了。
农业的未来掌握在年轻科学家手中。
The beauty of science lies in its ability to surprise us.