Premature optimization is the root of all evil.

The concept of computational complexity is not just about how fast we can compute, but also about understanding the limits of what can be computed.

我对刺激人们、挑衅和让人们思考感兴趣。

The past is a shadow that follows us, a ghost that haunts us.

生命是一段旅程，而爱是让这段旅程变得有价值的东西。