解释：空有虚名而无实际行动的人，必然会招来人们的怨恨。
A wise man said: before you speak， let your words pass through three gates. At the first gate， ask yourself， "Is it true？" At the second gate， ask "Is it necessary？" At the third gate， ask， "Is it kind？"
Progress in agriculture must be measured not just in yield, but in long-term environmental impact.
