颜渊喟然叹曰：“仰之弥高，钻之弥坚；瞻之在前，忽焉在后。夫子循循然善诱人，博我以文，约我以礼，欲罢不能。
【译文】 颜渊感叹地说：“老师的学问越仰望越觉得高耸，越钻研越觉得深厚；看着就在前面，忽然却在后面。老师步步引导，用知识丰富我，用礼法约束我，想不学都不成。
最成功的公司是那些能快速适应变化的公司。
The speech we hear is an indication of that which we don't hear.
推理小说的魅力在于，它们不仅仅是解谜，更是对人性的探索。
不过是君主不把它［爱人利人］用在政事上，士大夫也不把它付诸行动罢了。
有用是这些老人曾经对自己最好的希望，而无目的是他们最深的恐惧。
"The challenge in formal verification is to bridge the gap between the abstract models and the actual implementations."
"The more you know, the less you understand."
That which does not kill us makes us stronger.
Design is not just what it looks like and feels like.Design is how it works.