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。

I think the key to making a good film is to have a strong story and to be passionate about it.

In computer architecture, the only constant is change.

酸和碱是互补的；没有另一个，一个就无法存在。