估计问题的性质与检验统计假设的问题不同。
I don't want to be just another pop star. I want to be an artist who makes a difference.
Leadership is about inspiring others to see possibilities where they once saw obstacles.
The best way to predict the future is to create it.
关于外行编程的最好的书是;但这是因为对于外行来说这是最好的书。
The material is not just a skin, it’s the soul of the building.
质量在价格被遗忘后仍会被长久记住。
我们都有点破碎,但这就是光进来的地方。