如果没有冬天的寒冷来赋予它甜蜜，夏天的温暖又有什么意义呢？
在语言中，我们发现了人类创造力的本质。
The most perfect education, in my opinion, is such an exercise of the understanding as is best calculated to strengthen the body and form the heart.
The most successful societies in the future will be those that are able to combine the strengths of both the state and the market.
The desire for recognition, the thymotic part of the soul, is the most political part of man.