The needs of farmers are the direction of our scientific research.

I'm the reason your watch won't tock.

The bigger the brain, the more complex the social world it can manage.

对动物的同情与善良的性格密切相关。

"To write about pain is to dissolve its power over memory."

热爱传统从来没有削弱过一个国家.传统就是生死时刻用来救命的.

The fear of death follows from the fear of life. A man who lives fully is prepared to die at any time.

The art of diplomacy is to understand desires of others and to find a way, where they think they get what they want.

黑洞不仅仅是破坏性的怪物，它们在塑造星系中起着关键作用。