美国家农业面临的最大危险是家庭农场的消失。
The greatest danger to American agriculture is the loss of the family farm.
I am more interested in what can be done with the knowledge than in the knowledge itself.
As filmmakers, we have a responsibility to reflect the world as it is, but also as it could be.
遗传研究应该为人类服务，而不仅仅是商业利益。
The most exciting phrase to hear in science, the one that heralds new discoveries, is not 'Eureka!' but 'That's funny...'
我是一个普通人，只是碰巧网球打得很好。