世界是一个充满痛苦的地方，而爱是唯一让它变得可以忍受的东西。

The test of our progress is not whether we add more to the abundance of those who have much; it is whether we provide enough for those who have too little.

过去从未死去，它甚至还未过去。

The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.

科学没有国界，但科学家有祖国，我们要为国家农业发展贡献力量。