唯一的限制是你自己设定的限制。
The only limit is the one you set yourself.
"The point is not to predict the future, but to prepare for it."
永不放弃。
In your life there are a few places, or maybe only the one place, where something happened, and then there are all the other places.
如果没有负责任地使用先进机械以维护长期土壤健康的智慧，最先进的设备也毫无意义。