好的研究关键不仅在于方法，还在于问题的清晰性和数据的质量。

The true value of a forest goes far beyond its timber.

Never stop learning, because the world never stops changing.

意识是一条河流，而非孤立元素的集合。

I have to be alone very often. I’d be quite happy if I spent from Saturday night until Monday morning alone in my apartment. That’s how I refuel.