我不是没素材了，而是没时间了。

I don't think you can teach architecture. You can only inspire people.

If you love a thing you will overcome all difficulties.

"The success of machine learning depends on the ability to balance the trade-off between bias and variance in the models we build."

成功不在于你赚了多少钱，而在于你对人们生活产生的影响。