臣民对主权者的义务，只要主权者能保护他们，就持续存在，否则就不再存在。

最愚蠢的女人也能驾驭聪明的男人；但需要一个非常聪明的女人来驾驭一个傻瓜。

低头不是认输,是要看清自己的路。仰头不是骄傲,是看见自己的天空。

我们必须记住过去，才能更好地面对未来。

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.

水产养殖的可持续发展，需要政府、企业和科研机构的共同努力。