Technology should serve agriculture, not the other way around - we must never forget our roots.
控制的挑战在于在存在不确定性的情况下使系统工作。
I believe that one can write a great opera with real characters, real emotions, and real situations.
译文:人如果没有长远的考虑,必然会埋下深重的祸根。在灾祸还未萌芽时,又有谁能理解提前预防的心思呢?