You have to spend some energy and effort to see the beauty of math.
只有当人能够察看自己的内心深处时,他的视野才会变得清晰起来。向外看的人是在梦中、向内看的人是清醒的人。
The writer's duty is to speak the unspeakable, to give voice to the voiceless.
我们要用现代生物技术武装传统农业,提高农业生产效率。