下一次绿色革命必须是高产且对环境负责的。
The motor of our ingenuity is the question ‘Does it have to be like this?’, from which arise political reforms, scientific developments, improved relationships, better books.
幸福生活的关键不在于避免问题,而在于学会如何有效地处理它们。
所以大国攻打小国,那是互相残害,大国的错误必然反过来使其本国受害。