与人善言，暖于布帛；伤人以言，深于矛戟。
出自先秦《荀子·荣辱》。赠人以善良之言，好比冬天的衣服一样让人感到温暖；说伤害别人的话，比用矛戟刺人还要厉害，为人说话不可太刻薄。
语言是我们思想的镜子。
Good design is as little design as possible.
A problem is in P if it can be solved quickly by a computer, and in NP if a solution can be verified quickly.
制造业的未来在于智能技术和熟练工艺的结合。