下一次绿色革命必须既高效又对环境负责。
The next green revolution must be both productive and environmentally responsible.
There are no facts, only interpretations.
I don't sing because I'm happy; I'm happy because I sing.
"History is the present projected backwards."
别逼我,因为我已经在边缘,我正努力保持理智。
历史不仅仅是发生了什么,还包括人们对此的想法和感受。