The only purpose for which power can be rightfully exercised over any member of a civilized community， against his will， is to prevent harm to others.

发现的道路很少是一条直线。

The art of doing mathematics consists in finding that special case which contains all the germs of generality.

理性之光不同于自然之光。

设计与制造的融合是成功的关键。

消费者的信任建立在透明度和一致性之上；永远不要妥协其中任何一点。

真正的进步不仅仅以利润来衡量，还以我们对社会的积极影响来衡量。