The end of history will be a very sad time. The struggle for recognition, the willingness to risk one's life for a purely abstract goal, the worldwide ideological struggle that called forth daring, courage, imagination, and idealism, will be replaced by economic calculation, the endless solving of technical problems, environmental concerns, and the satisfaction of sophisticated consumer demands.

可持续性不仅仅是一个流行词，更是我们对后代的责任。

It is our mission as scientists of this generation to ensure Chinese people have enough to eat.

When I was in college， I wanted to be involved in things that would change the world.

最先进的水产养殖系统仍然依赖于自然生态系统的智慧。

天然气的未来在于其适应能力，而不仅仅是当前的主导地位。

I don't think you can make a good movie without a good script.