不可能与可能之间的区别在于一个人的决心。
The difference between the impossible and the possible lies in a person’s determination.
在没有其他信息的情况下,参数的最佳估计是其样本值。
Change is certain. Peace is followed by disturbances; departure of evil men by their return.
我只想知道我将在哪里死去,这样我就永远不会去那里。
预测未来的最好方法就是创造未来。
To do mathematics is to engage in an act of creation and discovery simultaneously.