Writing is a way of giving voice to the voiceless.
The best stories are those that ask questions, not answer them.
农业的进步不仅要以产量衡量,还要以长期的环境影响来衡量。
The only way to do something in depth is to work hard.
试管婴儿的未来是使其更简单、更安全、更易于获得。