A mathematician is a person who can find analogies between theorems; a better mathematician is one who can see analogies between theories and the best mathematician can notice analogies between analogies.
数学家是能在定理间找到类比的人;更好的数学家能在理论间看到类比;而最优秀的数学家能注意到类比之间的类比。
质量是企业的生命,没有质量就没有市场。
Success is not just about reaching the top; it's about lifting others as you climb.
I never buy anything unless I can see a clear path to a 50% gain.