Every murder has a story. Every killer has a reason.

逻辑学研究不仅仅是关于推理规则，而是关于推理本身的本质。

I think one’s art goes as far and as deep as one’s love goes.

自适应控制的核心是从经验中学习并相应地调整控制器。

Don't bother just to be better than your contemporaries or predecessors. Try to be better than yourself.

A tannery's wastewater is the truest measure of its values.