可持续性不再是一种选择，而是水产养殖业生存的必要条件。

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.

The test of a psychological theory is its applicability to life.

I don’t like to lose, but it’s part of the game. What matters is how you recover.

Coal is not just a commodity, it's a commitment to America's future.

任何公司最有价值的资源是其员工。

We are moving from an economy based on the production of goods to one based on the production of knowledge.