通货膨胀无论何时何地都是一种货币现象。

The past is the only dead thing that smells sweet.

You have to spend some energy and effort to see the beauty of math.

I've learned that failure is just part of the process, and you can't let it define you.

教室是更大社会的缩影，因此，它是关于意义、身份和权力的斗争场所。