"We're living proof that dreams do come true."

古今的变化，不是改变其根本道理，而是改变其方法。

In mathematics, the journey of discovery is as important as the destination.

The power of words can change the world.

每一个超限的一致多重性，即每一个超限集合，必须有一个确定的阿列夫作为其基数。