In the garden of poetry, every flower is a word, and every word is a flower.
The best way to predict the future is to invent it.
最好的报复就是巨大的成功。
在数学中,你不理解事物。你只是习惯它们。
Quality and safety are the lifelines of aquatic products, we must strictly control quality.
在没有其他信息的情况下,参数的最佳估计是其样本值。