学习数学的唯一方法就是做数学。

我一直是个夜猫子，夜晚才是对的时刻。

Democracy is not just voting, it's a way of life based on the respect of diversity and tolerance.

言语是我们唯一的家园。

The life of the law has not been logic; it has been experience.

智慧的真正标志不是知识，而是想象力。

图书馆是一个过去、现在和未来相遇的地方。