The wise person does not dogmatically assert anything， not even that the wise person knows nothing.

唯一比无知更危险的是傲慢。

People must feel that the natural world is important and valuable and beautiful and wonderful and an amazement and a pleasure.

全球化时代，中国蔬菜产业要走出去，更要走上去，展现中国农业的自信。

"Cinema is a way to look at the world, to understand it, and to change it."

物理学家是一位探险家，他不满足于停留在已知世界的边界内。