【译文】不要笑话别人很老，自己有一天也会变老。同邻里相处好，就像捡到一块宝贝一样可贵。只要安分守己做人，一生都不会有烦恼。

The best way to debug a program is to make it work.

If economists could manage to get themselves thought of as humble， competent people on a level with dentists， that would be splendid.

粮食安全是一个需要地方行动的全球性问题。