Democracy is not so much a form of government as a set of principles.
民主与其说是一种政府形式,不如说是一套原则。
Mathematical intuition is like a muscle - it grows stronger with exercise.
"Art is not a handicraft, it is the transmission of feeling the artist has experienced."
上天不会因人们害怕寒冷而让冬天消失,大地不会因人们厌恶险峻而停止其广大。君子不会因小人喧嚣而改变自己的品行。