You have to believe in yourself when no one else does.
I don't need a reason to believe in myself.
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.
It takes considerable knowledge just to realize the extent of your own ignorance.
智者云：“话说出口之前，请三省自问。第一层自问，“信息是否为真？”，第二层自问：“有必要说么？”第三层自问：“是出于善意的么？”
有能力给予当然比有能力接受来得更让人愉快。
Innovation is not just about creating new products; it's about rethinking how we do everything.