The language of mathematics is universal, transcending cultural and linguistic barriers.

It's not about how much you have, but how much you enjoy what you have.

Knowing is not enough, we must apply. Willing is not enough, we must do.

"Books are like a mirror. If an ass looks in, you can't expect an angel to look out."

如果你想走得快，独自前行；如果你想走得远，结伴同行。