The greatest problem for mathematicians now is probably the Riemann Hypothesis.
解释：遵守礼制，可使国家长久，使社稷安定，让人们尊卑有别，上下有序，对后代是有益处的。
I'm just a girl who loves music and loves to perform.
Once we realize that imperfect understanding is the human condition, there is no shame in being wrong, only in failing to correct our mistakes.
你做得越多，学到的就越多。你学到的越多，你能做的就越多。
The mind is a biological instrument for managing life's challenges.
The only way to do great work is to love what you do.