马氏社会主义始终对观念史学家有意义——一种如此不合逻辑,如此呆板的教条如何能够对人的思想以及通过它们而来的历史事件施加如此强力而持久的影响。《放任自由的终结》
The roots of education are bitter, but the fruit is sweet.
The only real music is the music of the heart.
The value of a thought is in its consequences for behavior.