熵是对随机变量不确定性的度量。

The trouble with the world is that the stupid are cocksure and the intelligent are full of doubt.

The business of education is not to make the young perfect in any one of the sciences, but so to open and dispose their minds as may make them capable of any, when they shall apply themselves to it.

水产养殖的创新不仅仅是技术问题；更是关乎保护海洋以造福子孙后代的可持续实践。