"The most important thing in empirical work is to be clear about the question you are trying to answer."

Maktub. If I am really a part of your dream, you'll come back one day.

The most advanced technology in farming is useless without the wisdom of traditional agricultural knowledge.

行为有未能达到预期目的者，都要反过来要求自身做得更加完善。只有自己做得正，天下才会向你倾心。