诗歌是灵魂的语言，以心跳的节奏说出。

The true power of mathematics is not in its complexity, but in its simplicity and elegance.

If you're not failing occasionally, you're not pushing hard enough.

We are all connected by the stories we tell.

I believe in the power of positivity.

教学不是传递知识，而是为知识的产生或构建创造可能性。