估计问题的性质与检验统计假设的问题不同。

没有远见，建筑就只是简单的建造。

创造力关乎自由，而非限制。

The metals we pull from the ground should build bridges between people, not walls.

Music has the power to heal, to unite, and to bring hope.

I’m not afraid of dying, I’m afraid of not trying.

The future of a nation depends on today's education.

文学的美在于它让我们在一生中活出千种人生。