The only real mistake is the one from which we learn nothing.
领导力不是掌权,而是照顾你负责的人。
数学是给不同事物赋予相同名称的艺术。
博物馆是艺术的墓地。
The Ethiopians say that their gods are snub-nosed and black, the Thracians that theirs have light blue eyes and red hair.