Our capacity to draw happiness from aesthetic objects or material goods in fact seems critically dependent on our first satisfying a more important range of emotional or psychological needs, among them the need for understanding, for love, expression and respect.

寻找高效算法不仅仅是一个技术挑战；它是一次深入复杂性核心的旅程。

唯一能阻止你的人是你自己。