"The camera sees more than the eye, but understands less."
悠闲自得，是出于专心勤奋；淡泊安适，是出于恭敬畏惧；无思无虑，是出于善于思考；胆大无畏，是出于小心翼翼。
In business, you have to be prepared to take risks, but calculated ones.
数学思想的美丽之处在于它可以跨越文化和时间被分享和理解。